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[1985] HCA 41
High Court of Australia
1985-07-04
Deane JJ
Original judgment source is linked above.
High Court of Australia Gibbs C.J. Mason, Wilson, Brennan and Deane JJ. Sutherland Shire Council v Heyman [1985] HCA 41
ORDER Appeal allowed. In accordance with the condition imposed on the grant of special leave, order that the costs of proceedings in this Court be paid by the appellant. Order that the judgment and order of the Court of Appeal (other than the order for costs) be set aside. In lieu thereof, order that the appeal from the District Court be allowed, that the judgment of the District Court be set aside and that there be judgment for the defendant in the action and that the defendant pay the plaintiffs' costs.
This is an appeal from a decision of the Court of Appeal of the Supreme Court of New South Wales [25] , affirming a decision of Judge Robson given in favour of the respondents, the plaintiffs in an action brought against the appellant, the Council of the Shire of Sutherland ("the Council"). The appeal raises for decision the important questions whether a local authority in New South Wales which gives approval to the erection of a dwelling house owes to persons who subsequently become the owners and occupiers of the house a duty to take reasonable care to ensure that the building is constructed in conformity with the plans and specifications which it has approved, and what duty, if any, it owes to such persons in deciding whether to make inspections, and in carrying out such inspections as are made, during the construction of the building. The special leave to appeal which was granted by this Court was limited to prevent the appellant from raising a further question regarding the limitation period in an action of this kind.
In January 1975 the respondents purchased a house at 14 Bridgeview Road, Engadine, in the Shire of Sutherland, and went into occupation. The land on which the house was built fell very steeply away from the front to the rear of the allotment, and the house was supported by nine brick piers and three steel columns, as well as by the brick walls of a laundry which was underneath the rear of the house. Some of the ground in which the piers and columns stood consisted of unstable rock and soil, and this fact made it particularly necessary that the foundations of the piers and columns should be secure. In fact, some of the footings were quite inadequate; a number of them were founded on material which did not afford them proper support and they allowed the piers and columns resting on them to subside, causing damage to the house - particularly distortion of beams and supports, and cracking in many places. The respondents first became aware of the damage during 1976, and then necessarily incurred expense to remedy the damage already done and to strengthen the foundations. The judgment which they obtained represented the amount of this expense plus interest.
By s. 311 of the Local Government Act 1919 N.S.W., as amended ("the Local Government Act "), a building may not be erected unless the approval of the council is first obtained. An application to erect a dwelling house at 14 Bridgeview Road, Engadine, was made to the Council on 26 August 1968 on behalf of Mr R. Sloan and Miss L. Makin, who then owned the land. A building permit, which was issued on 17 September 1968, notified that approval was given by the Council to the erection of the building described in the attached plans and specifications subject to conditions which included the following:
(b) When foundation trenches are open and before foundations are laid.
(c) When steels are in place and before concrete is poured (foundations, lintels, beams, floors).
(d) When drain lines are laid and before covering in.
(a) When foundation walls and piers are complete (fibro and weatherboard).
(b) When in brick buildings walls are up to dampcourse and then up to square.
(c) When (in fibro and weatherboard) frame work is completed.
(d) When building is completed, but before occupation.
(c) The Council prohibits occupation without its permission of any building within the Shire until it has been completed in accordance with the approved plans and specifications and the building has been inspected and passed following Notice as required under Clause 2(d) of this Permit.
The above conditions are imposed by the Council to ensure that the whole of the work is in accordance with the approved plans and specifications, the building ordinances and Council's and Water Board requirements.
The attached plans did not show the footings, but the specifications required excavations for footings to be made to "a depth necessary to secure solid bottoms and even bearing throughout" and provided that all brick walls and piers were to be on footings the nature of which was described.
Before the building permit was issued, the Council had, on 5 September 1968, received a report from one of its inspectors, Mr Pollard. The report recommended approval of the application, subject, inter alia, to "Submission to Council of check survey when brick footings commenced". The permit, when issued, did not contain a condition requiring the submission of a check survey, but the Council wrote to the building owners advising them that a further condition, requiring the submission of a check survey, had been imposed.
The learned trial judge rejected a contention that the Council was negligent in giving its approval to the plans and specifications submitted to it. He held that "the plans as approved were adequate protection to ensure compliance with the [Local Government] Act if all the conditions were fulfilled including an inspection being carried out". In argument before us, counsel for the respondents did not challenge this finding, but submitted that the Council was negligent either in carrying out such inspections of the building as were made by its officers while the building was in the course of construction or in failing to make the inspections that ought to have been made. Clause 1(b) of the conditions of the building permit appears to have been designed to give the Council an opportunity to inspect the foundation trenches before the foundations were laid. The learned trial judge inferred that an inspection was made after the trenches had been dug and before the footings were constructed and held that the inspection was carried out negligently. The evidence clearly established that if the trenches had been inspected, it would have been readily apparent that the excavation had not been made "to a depth necessary to secure solid bottoms", as the specifications required, and that the footings proposed to be erected were inadequate. If an inspection was made at that time it was made very carelessly. However, there is no direct evidence whether or not any such inspection was made. The learned trial judge said that it was probable that the builder would have given the notice required by cl. 1(b) of the conditions, and that Mr Pollard, who later checked the framework, appears to have said or done nothing about the failure to supply a survey report or to inspect the trenches, although his recommendation that a check survey should be submitted indicated the importance that he attached to the footings. The learned judge was more ready to draw the inference that Mr Pollard had inspected the trenches because Mr Pollard was not called as a witness; although he had retired from employment with the Council, he was still living in New South Wales. A search of the files of the Council revealed only one document which refers to any inspection of the building; that was a standard form of document used for recording the result of inspections ("the inspection card") and it bore one endorsement: "Frame O.K. 3.12.69, F.W.P." The initials were apparently those of Mr Pollard.
In the Court of Appeal Hope and Reynolds JJ.A. held that the finding that an inspection was made while the foundation trenches were open was unjustified, and that only one inspection was made, namely on 3 December 1969, after the frame of the house had been constructed. On the balance of probabilities, this conclusion was correct. It would be mere speculation to hold either that the builder had given notice under cl. 1(b) of the conditions or that, if notice was given, the Council had then arranged an inspection. It was probably not right to suggest that the recommendation made by Mr Pollard that a check survey be submitted when the footings were commenced shows that he was aware of the importance of the footings, since the intended purpose of a check survey may have been to fix the position of the building rather than the nature of the footings. The failure to call Mr Pollard as a witness loses some of its significance because it is unlikely that after the lapse of time that had occurred he would have been able to do more than refresh his memory from the inspection card. In any case, the evidence afforded by the inspection card - a business record whose genuineness was not open to doubt - strongly supports the conclusion reached by Hope and Reynolds JJ.A.
However, the learned members of the Court of Appeal held that the Council failed to exercise reasonable care in conducting the inspection of 3 December 1969, and that this constituted a breach of a duty of care which it owed to the respondents. The evidence does not reveal whether the officer of the Council who made the inspection did inspect the foundations and the footings on that day. It does appear, however, that such an inspection would have presented no great difficulty and that, as Reynolds J.A. said, even a cursory examination would have shown that the foundations were inadequate. Hope J.A. held that in these circumstances the Council was in a dilemma. If the officer did inspect the footings, he did so without exercising reasonable care and the Council would be vicariously liable for his negligence. If, on the other hand, the Council failed to have any inspection of the footings made on 3 December 1969, it failed to exercise reasonable care to ensure that the footings had been laid or constructed to its satisfaction in accordance with the approved plans and specifications. The nature of the site made obvious the importance of solid foundations and the Council knew that no inspection had been carried out at any earlier stage. It is true that the officer making the inspection on 3 December 1969 may not have known whether or not there had been an earlier inspection but the Council could easily have ensured, by adopting a reasonably efficient system, that the relevant inspection card was seen by any officer about to make an inspection. Hope J.A. accordingly held that whether or not the Council's officer assumed the duty of inspecting the footings on 3 December 1969 the negligence of the Council was established. Reynolds J.A. inferred that on that date no thought or attention was paid to the supports and that this failure constituted a breach of the Council's duty.
To enable an answer to be given to the question whether the Council owed a duty of care to the respondents, it is first necessary to consider its relevant statutory powers and duties. By s. 305(1) of the Local Government Act the council of a municipality may control and regulate the erection of buildings in the municipality and by s. 306(1) a building shall not be erected or used in contravention of the provisions made by or under that Act. Division 4 of Pt XI of the Local Government Act contains provisions which relate to applications, plans and specifications for proposed buildings. Section 310 provides:
Subject to the provisions of this Act and of any ordinance every building hereafter erected in the area shall be erected to the satisfaction of the council -
(a) in conformity with this Act and the ordinances; and
(b) in conformity with the application, plans, and specifications in respect of which the council has given its approval for the erection of the building.
As I have mentioned, s. 311 makes it necessary to obtain the approval of the Council before a building is erected. Sections 312-314 deal with applications for approval and with the functions of the Council in considering such applications. Section 316(1) empowers the Council to prohibit the use or occupation, without its permission, of any building until it has been completed in accordance with the approved plans and specifications. The Council exercised that power in the present case by cl. 4(c) of the conditions of the building permit. However, there is no evidence that the building owner gave the notice required by cl. 2(d) of the permit when the building was completed or that the building was inspected and passed by the Council. Section 317 makes it an offence to do or cause work to be done in connexion with the erection of a building without the approval of the Council or not in conformity with such approval. Section 317A, as in force at the material date, provided as follows:
(1) Any person may at any time apply for a certificate to the effect that in the opinion of the council a building in all respects complies with the Act, the ordinances, and the plans and specifications, if any, approved by the council or if there has been any contravention of the Act or ordinances or any departure from the approved plans and specifications that such contravention or departure is not such as need be rectified.
(4) The production of the certificate shall for all purposes be deemed conclusive evidence in favour of a bona fide purchaser for value that at the date thereof the building complied with the requirements of the Act and ordinances.
The respondents did not apply to the Council at any time for a certificate under s. 317A.
Neither the Local Government Act nor the Ordinances contained any requirements to which the footings of the building had to conform. The Ordinance then in force, Ordinance No. 71, did contain, in cl. 20, detailed provisions as to footings for walls made of brick, stone, concrete or the like, but it appears to have been common ground that those provisions were not applicable to the present case where the footings were for piers and pipes rather than for walls. By cl. 82 of Ordinance No. 71, the Council had power to order (inter alia) the pulling down of any work done in contravention of the Act or Ordinances. Clause 83 of that Ordinance provided that forthwith upon completion of any unoccupied building notice should be given to the Council and that "forthwith upon receipt of notice as aforesaid" the Council should arrange for an inspection and a report on whether or not the building had been erected "in accordance with this Ordinance and without material deviation from the approved plans and specifications". No notice of completion was given to the Council in accordance with the requirements of this provision. Clause 83(f) of Ordinance No. 71 provided as follows:
Any person who, without the permission of the Council, uses or occupies a building which has not been completed in accordance with the approved plans and specifications shall be liable to a penalty not exceeding ten dollars for each day during which such use or occupation continues after notice from the Council.
It is convenient to dispose immediately of one argument submitted on behalf of the Council, namely that s. 317A of the Local Government Act sets the limits of the duties owed by the Council to private citizens when it is acting under Pt XI of that Act. The respondents' action is founded on negligence, and not on breach of statutory duty, and the statutory provisions to which reference has been made are relied on not as the source of the Council's obligations, but as the setting in which its acts and omissions have to be considered. It may be true that if the respondents had sought a certificate under s. 317A their present difficulties would not have arisen, but that section is not decisive of the questions which fall for decision in the present case. The provisions of the section have created difficulties to which attention has been drawn in articles by Professor K.E. Lindgren in the Australian Law Journal, vol. 47, p. 617 et seq. and Professor Peter Butt in the Australian Law Journal, vol. 55, p. 293 et seq. Although sub-s. (1) of s. 317A speaks of a certificate that the building "complies with the Act, the ordinances, and the plans and specifications", sub-s. (4) states that the production of the certificate shall be evidence that "the building complied with the requirements of the Act and ordinances" - no mention is made of the plans and specifications. It has been said that the purpose of s. 317A was to overcome difficulties between vendors and purchasers when an intending purchaser made requisitions concerning the failure of a building to comply with the Act and ordinances: see Australian Law Journal, vol. 47, p. 622 andSeeto Constructions Pty. Ltd. v. Snowy River Shire Council [1] . However, the main effect of the section appears to be to protect a bona fide purchaser for value who has obtained a certificate from action which a local authority might otherwise take in respect of events that occurred prior to the issue of the certificate. For example, a council could not, as against such a purchaser, exercise its power to order demolition under cl. 82 of Ordinance No. 71 if the work which allegedly contravened the Acts and ordinances had been done before the certificate was issued and it could not successfully launch a prosecution under cl. 83(f) of Ordinance No. 71 against the purchaser in respect of the use or occupation of a building which had been completed before the certificate was issued. It has been recognized in the decisions that the section has this effect: see Hayes v. Cable [2] and Crompton v. Lane [3] . It is unnecessary for present purposes to consider those cases further. It is enough to say that s. 317A is not directed to the questions whether the Council owes a duty of care in exercising its statutory functions and if so to whom and in what circumstances such duty is owed.
It will be seen that the statutory provisions to which reference has been made did not impose on the Council any duty, whether owed to the public or to particular persons, to make an inspection of the footings in the circumstances of the present case. Section 310 cannot possibly be construed as imposing any such duty on the Council - the requirement that buildings shall be erected to the satisfaction of the Council may entail an obligation on the part of the Council to decide, when called on to do so, whether it has the requisite satisfaction, and to act in accordance with law in making its decision, but it does not require the Council to make any inspection at any particular stage of the work of construction. It is true that cl. 83 of Ordinance No. 71 does impose a duty on the Council, but that duty arises only when a notice of completion has been given, and none was given in the present case. The relevant statutory provisions conferred powers on the Council but did not place the Council under any statutory duty which was required to be performed in the circumstances of this case.
In Miller & Croak Pty. Ltd. v. Auburn Municipal Council [4] , where the defendant council demurred to a declaration in an action in which the plaintiff claimed damages arising from an alleged negligent failure by the council to carry out certain obligations imposed on it by an ordinance, and alleged positive acts of negligence as well as mere inaction, the Full Court of the Supreme Court of New South Wales said [5] :
The submission made in support of the demurrer is that whatever duties and powers are imposed upon or given to a local council by the planning ordinance are imposed and given for the benefit of the public generally and not for the benefit of individuals or particular classes of individuals, and that for a negligent performance of those duties or a negligent exercise of those powers an action for damages will not lie at the suit of an individual thereby affected. We agree that this is so. With all respect, if this statement was intended to express a general principle it was not then, and is not now, correct. The fact that a statutory provision, which confers powers or duties on a public authority, is enacted for the benefit of the public generally, and confers no private right upon an individual, does not mean that the individual has no right of action at common law if the council is negligent. In East Suffolk Rivers Catchment Board v. Kent [6] , Lord Atkin said: But apart from the existence of a public duty to the public, every person whether discharging a public duty or not is under a common law obligation to some persons in some circumstances to conduct himself with reasonable care so as not to injure those persons likely to be affected by his want of care. This duty exists whether a person is performing a public duty, or merely exercising a power which he possesses either under statutory authority or in pursuance of his ordinary rights as a citizen. Although Lord Atkin dissented in that case, that statement is supported by the authorities which his Lordship cited, and is not contrary to the views expressed by those of their Lordships who were in the majority [7] . In Caledonian Collieries Ltd. v. Speirs [8] , Dixon C.J. and McTiernan, Kitto and Taylor JJ. referred to "the well-settled principle" that "when statutory powers are conferred they must be exercised with reasonable care". The decision of this Court in Birch v. Central West County District Council [9] provides a further example, if one is necessary, of a case in which an action for negligence lay against a statutory authority for damage negligently caused in the course of the exercise of functions conferred on it for the benefit of the public. Long before the decisions in Dorset Yacht Co. v. Home Office [10] and Anns v. Merton London Borough Council [11] the law recognized that persons acting under statutory powers (as well as persons performing statutory duties) might at common law be under a duty of care towards persons likely to suffer damage as a result of their carelessness. What was thought, however, until Anns v. Merton London Borough Council decided the contrary, was that "where a statutory authority is entrusted with a mere power it cannot be made liable for any damage sustained by a member of the public by reason of a failure to exercise that power": per Lord Romer in East Suffolk Rivers Catchment Board v. Kent [12] . The general rule was said to be that the public authority was liable for misfeasance but not for non-feasance. 1. (1960) S.R. (N.S.W.) 398. 2. (1960) 60 S.R. (N.S.W.), at p. 400. 3. [1941] A.C. 74, at pp. 88-89. 4. [1941] A.C., at pp. 85, 95, 99-102. 5. (1957) 97 C.L.R. 202, at p. 220. 6. (1969) 119 C.L.R. 652. 7. [1970] A.C. 1004. 8. [1978] A.C. 728. 9. [1941] A.C., at p. 102.
In the present case, the Court of Appeal, in deciding that the Council owed a duty of care to the respondents and that there was a breach of that duty, relied heavily on Anns v. Merton London Borough Council, a decision which is indeed of great significance in the development of the law of negligence. In that case the plaintiffs were lessees under long leases granted by the owners (who were also the builders) of a block of flats after the completion of the building. The defendant Borough Council had taken over the liabilities of a local authority which had passed building plans for the block. The case was decided on the pleadings, without a determination of the facts, but on the basis of the plaintiffs' allegations, which were substantially as follows. The builders had constructed the building to a depth of 2 ft 6 ins below ground level only, instead of 3 ft or deeper as required by the plans. Structural movement in the building began to occur because of the inadequacy of the foundations, causing cracks in the walls, sloping of the floors and other damage. The local authority had failed to carry out an inspection of the foundations or, alternatively, an inspection was made by an inspector who failed to use reasonable care and skill and therefore failed to discover the inadequacy of the foundations. It was held by a majority of the House of Lords (Lord Wilberforce, Lord Diplock, Lord Simon of Glaisdale, and Lord Russell of Killowen), (i) "that the defendant council would not be guilty of a breach of duty in not carrying out inspection of the foundations of the block unless it were shown (a) not properly to have exercised its discretion as to the making of inspections, and (b) to have failed to exercise reasonable care in its acts or omissions to secure that the byelaws applicable to the foundations of the block were complied with"; and (ii) "that the defendant council would be liable to the respondents for breach of duty if it were proved that its inspector, having assumed the duty of inspecting the foundations, and acting otherwise than in the bona fide exercise of any discretion under the statute, did not exercise reasonable care to ensure that the byelaws applicable to the foundations were complied with". The court also rejected an argument that the actions were barred by the Limitation Act 1939 U.K. but we are not concerned with that aspect of the matter. Lord Salmon agreed that the Borough Council would be liable if an inspection was made without the exercise of reasonable care and skill, but held that if no inspection was made the plaintiffs' claim should fail.
The judgment of Lord Wilberforce (with whom the members of the House other than Lord Salmon agreed) is authority for a number of propositions, each of which involves questions of more or less difficulty. First, Lord Wilberforce stated a fundamental principle of the law of negligence in a passage that has had great influence on subsequent cases [13] . I need not quote the whole of the well-known passage. After saying that the question whether a duty of care arises in a particular situation has to be approached in two stages, Lord Wilberforce continued:
First one has to ask whether, as between the alleged wrongdoer and the person who has suffered damage there is a sufficient relationship of proximity or neighbourhood such that, in the reasonable contemplation of the former, carelessness on his part may be likely to cause damage to the latter - in which case a prima facie duty of care arises. Secondly, if the first question is answered affirmatively, it is necessary to consider whether there are any considerations which ought to negative, or to reduce or limit the scope of the duty or the class of person to whom it is owed or the damages to which a breach of it may give rise 1. [1978] A.C., at pp. 751-752.
Secondly, in considering the duty of a public authority to avoid harm to those likely to be affected by the exercise of a power or a duty, Lord Wilberforce drew a distinction between policy decisions and decisions made to execute policy - "operational" decisions. He pointed out that the distinction was one of degree, since many "operational" powers and duties have in them some element of discretion, but said that "the more "operational" a power or duty may be, the easier it is to superimpose upon it a common law duty of care" [14] . In the case which Lord Wilberforce was considering, the local authority was exercising functions under statutory provisions designed to ensure the health and safety of the owners and occupiers of buildings. Its decision on such matters as how many inspectors should be appointed and how many inspections should be made were within an area of policy and might require the local authority "to strike a balance between the claims of efficiency and thrift" [15] . Nevertheless, although the local authority had no statutory duty to inspect, it had a duty at common law to give proper consideration to the question whether it should inspect or not [16] . The judgment thus recognized that a local authority exercising statutory functions might be liable for mere inaction or non-feasance. If an inspection was made, the duty was "heavily operational" but there might nevertheless be a discretionary element in its exercise and in that case, as Lord Wilberforce said [17] :
A plaintiff complaining of negligence must prove, the burden being on him, that action taken was not within the limits of a discretion bona fide exercised, before he can begin to rely upon a common law duty of care. 1. [1978] A.C., at p. 754. 2. [1978] A.C., at p. 754. 3. [1978] A.C., at pp. 754-755. 4. [1978] A.C., at p. 755
Thirdly, it was held that since a reasonable person in the position of an inspector must realize that if foundations that did not comply with the by-laws were covered in, injury to safety or health might be suffered by owners or occupiers of the house, the duty was owed to the owners or occupiers, but "not of course to a negligent building owner, the source of his own loss" [18] . It was further held that "a right of action can only be conferred upon an owner or occupier, who is such when the damage occurs" [18] .
Fourthly, the nature of the duty, which was related closely to the purpose for which the powers of inspection were granted, was to take reasonable care to secure that the builder did not cover in foundations which did not comply with by-law requirements. It was said that the allegations in the statements of claim, in so far as they were based upon non-compliance with the plans, were misconceived (43). No doubt the reason why the local authority in that case had no duty to ensure that the building was constructed in accordance with the plans was because the statutory provisions in question were regarded as requiring the local authority to ensure that the work was done in conformity with the by-laws. In the present case, on the other hand, if there was a duty on the part of the Council, it was to take reasonable care to be satisfied that the building conformed to the plans and specifications as well as to the ordinances: see s. 310 of the Local Government Act.
A fifth aspect of the decision concerned the nature of the damages recoverable. It was held that those damages might include damages for personal injury and damages to property as well as damage to the dwelling house itself. The damages recoverable in respect of the dwelling house were held to be represented by "the amount of expenditure necessary to restore the dwelling to a condition in which it is no longer a danger to the health or safety of persons occupying and possibly (depending on the circumstances) expenses arising from necessary displacement" [19] .
Finally, although Lord Wilberforce does not discuss the question of causation, it seems to be implicit in the judgment that the failure of the Council to take reasonable care to secure compliance with by-laws (on one view, simply by inaction) could be a cause of the damage to the house. Lord Salmon (who, of course, would have limited liability to the case in which the Council made an inspection but did so negligently) touched on the question. He said [20] :
In the present case, however, the loss is caused not by any reliance placed by the plaintiffs on the council or the building inspector but by the fact that if the inspection had been carefully made, the defects in the foundations would have been rectified before the erection of the building was begun. In the present case reliance is not even remotely relevant. 1. [1978] A.C., p. 769.
The general statement by Lord Wilberforce as to the circumstances in which a duty of care arises has been frequently cited with approval in the United Kingdom, New Zealand, Canada and Australia. However, there is some difference of opinion as to what Lord Wilberforce intended when he said that one first has to ask "whether, as between the alleged wrongdoer and the person who has suffered damage there is a sufficient relationship of proximity or neighbourhood such that, in the reasonable contemplation of the former, carelessness on his part may be likely to cause damage to the latter". One view is that this passage means that "the relationship of proximity or neighbourhood" exists if the alleged wrongdoer ought reasonably to have foreseen that carelessness on his part might be likely to cause damage to the other. In other words, if it is reasonably foreseeable that carelessness on the defendant's part will cause damage to the plaintiff, the defendant is the plaintiff's neighbour and prima facie owes the plaintiff a duty of care, which may, however, be negatived on grounds of policy in the second stage of the exercise.
This view, that Lord Wilberforce meant to "test the sufficiency of proximity simply by the reasonable contemplation of likely harm" has been accepted by Woodhouse J. in Scott Group Ltd. v. McFarlane [21] , by Sir Robert Megarry V.C. in Ross v. Caunters [22] , and by McGarvie J. in his dissenting judgment in Seale v. Perry [23] , and acceptance of it may have been implicit in other judgments. However, it was rejected by Lush J. in a clear and persuasive judgment in Seale v. Perry [24] and I rejected it in Jaensch v. Coffey [25] . It is quite clear that "foreseeability does not of itself, and automatically, lead to a duty of care", as Lord Wilberforce himself said in McLoughlin v. O'Brian [26] , and in my opinion he did not mean to say in Anns v. Merton London Borough Council [27] , that foreseeability alone is sufficient to establish proximity or neighbourhood, and consequently to establish the existence of a duty of care, subject to any considerations which might negative, reduce or limit the duty at the second stage of the inquiry. I rather think that he meant the expression "proximity or neighbourhood" to be a composite one, and to refer to the relationship described by Lord Atkin in Donoghue v. Stevenson [28] . It has often been said that it is a mistake to treat the words of a judgment as though they have the force of a statutory enactment and it may be that the two different interpretations of the judgment of Lord Wilberforce in Anns v. Merton London Borough Council will in many cases lead to the same result, the difference being one of emphasis. However, in my respectful opinion the principle was correctly stated by the House of Lords in Governors of the Peabody Donation Fund v. Sir Lindsay Parkinson & Co. Ltd. [29] , as follows:
The true question in each case is whether the particular defendant owed to the particular plaintiff a duty of care having the scope which is contended for, and whether he was in breach of that duty with consequent loss to the plaintiff. A relationship of proximity in Lord Atkin's sense must exist before any duty of care can arise, but the scope of the duty must depend on all the circumstances of the case. In deciding whether the necessary relationship exists, and the scope of the duty which it creates, it is necessary for the court to examine closely all the circumstances that throw light on the nature of the relationship between the parties. The judgment of Lord Roskill in Junior Books Ltd. v. Veitchi Ltd. [30] provides an example of the process. If a relationship of neighbourhood or proximity is found to exist, then it will be necessary to proceed to the second stage of the inquiry. None of this process will be necessary if the facts fall into a category which has already been recognized by the authorities as attracting a duty of care, the scope of which is settled - e.g. no trial judge need inquire for himself whether one motorist on the highway owes a duty to another to avoid causing injury to the person or property of the latter, or what is the scope of that duty. 1. [1978] 1 N.Z.L.R. 553, at p. 574. 2. [1980] 1 Ch. 297, at p. 310. 3. [1982] V.R. 193, at p. 227. 4. [1982] V.R., at pp. 193-198. 5. (1984) 155 C.L.R. 549, at pp. 552-554. 6. [1983] 1 A.C. 410, at p. 420. 7. [1978] A.C. 728. 8. [1932] A.C. 562, at p. 580. 9. [1985] A.C. 210, at p. 240. 10. [1983] A.C. 520, at p. 546.
I turn then to the second group of propositions for which Anns v. Merton London Borough Council is authority. There was no novelty in holding that the ordinary principles of negligence apply to public authorities exercising statutory functions - powers as well as duties. The distinction between the area of policy and the operational area is a logical and convenient one. There is no doubt that a public authority may be liable for the negligent acts of its servants or agents in carrying out their duties, or exercising their powers, within the operational area, although if the performance of their duties or the exercise of their powers involves the exercise of a discretion, an act will not be negligent if it was done in good faith in the exercise of, and within the limits of, the discretion. In accordance with the principles stated in Anns v. Merton London Borough Council, a local authority has been held liable for damage resulting from negligence in passing building plans submitted for approval (Dennis v. Charnwood Borough Council [31] ) and from the negligent inspection of the foundations of a building while the work of construction was in progress: Mount Albert Borough Council v. Johnson [32] ; see also Dutton v. Bognor Regis Urban District Council [33] , a case decided before Anns v. Merton London Borough Council. Similarly a council has been held liable for negligently granting a planning permission that was defective (Port Underwood Forests Ltd. v. Marlborough County Council [34] ) and the Housing Corporation of New Zealand has been held liable for negligence in approving a house built by a novel method of construction as one in respect of which a loan could be made: Bruce v. Housing Corporation of New Zealand [35] . The decision of this Court in Voli v. Inglewood Shire Council [36] is consistent with, but distinguishable from, this line of decisions, because although it was said [37] , that the council was liable for the failure of its officers, who examined and approved the plans and specifications, to ascertain whether the by-laws had been complied with, the liability of the council was based on the fact that it owned the building whose collapse injured the plaintiffs.
The decision that a public authority carrying out statutory functions may be liable in negligence for taking no action, or for failing to exercise its discretion as to whether it should take action, may appear to go beyond previous authority. In a learned article in Modern Law Review, vol. 46 (1983), p. 147, in the course of which Anns v. Merton London Borough Council is criticized, Professors Smith and Burns go so far as to assert, at p. 155, "that nonfeasance is not an exception to Donoghue v. Stevenson [38] , because it does not even fall within the rule". The learned authors go on to say, at pp. 155-156:
All the discussion in the cases is in terms of causing harm through action, with the one exception in Lord Atkin's famous statement of the "neighbour principle": "Who, then, in law is my neighbour? The answer seems to be - persons who are so closely and directly affected by my act that I ought reasonably to have them in contemplation as being so affected when I am directing my mind to the acts or omissions which are called in question [39] ." [Emphasis added.] The "acts or omissions which are called in question," however, must be taken to refer to the specific allegations of negligence in the context of the conduct which caused the harm. This would cover omissions such as failing to apply one's brakes while driving, failing to unload a gun which is placed in the vicinity of children or failing adequately to inspect a product that is negligently manufactured and placed on the market. The word "omissions" in the context of the "neighbour principle" refers to omissions as part of an action, and not to merely letting something happen. With all respect, I cannot agree that non-feasance does not come within the rule of Donoghue v. Stevenson. The famous definition of "negligence" given by Alderson B. in Blyth v. Birmingham Water-works Co. [40] (and followed and developed in Overseas Tankship (U.K.) Ltd. v. Morts Dock & Engineering Co. Ltd. (The Wagon Mound [No. 1]) [41] ) includes omissions as well as acts. It was in the following terms: Negligence is the omission to do something which a reasonable man, guided upon those considerations which ordinarily regulate the conduct of human affairs, would do, or doing something which a prudent and reasonable man would not do. The defendants might have been liable for negligence, if, unintentionally, they omitted to do that which a reasonable person would have done, or did that which a person taking reasonable precautions would not have done. 1. [1932] A.C. 562. 2. [1932] A.C., at p. 580. 3. (1856) 11 Ex. 781, at p. 784 [156 E.R. 1047, at p. 1049]. 4. [1961] A.C. 388, at p. 426.
However, as a general rule, a failure to act is not negligent unless there is a duty to act. The duty may arise because of the conduct of the defendant himself or it may be created by statute. In Sheppard v. Glossop Corporation [42] , where a local authority was held not liable for damage resulting from its failure to keep a street lighted, Scrutton L.J. said [43] , that "it is not negligent to abstain from doing a thing unless there is some duty to do it". He went on to explain the words of Lord Blackburn in Geddis v. Bann Reservoir Proprietors [44] : " an action does lie for doing that which the Legislature has authorized, if it be done negligently." Scrutton L.J. said [45] :
Lord Blackburn's words are addressed to negligence in the direct operation of the powers conferred and undertaken; for instance if the appellants chose to light by electricity and laid defective wires near to the main gas pipes in their district and so caused an explosion, that would be a negligent exercise of their powers; or if they placed a refuge in a crowded street and omitted to light it properly, that might be doing negligently that which the Legislature authorized. But it is going far beyond Lord Blackburn's dictum to say that because, when an option is given by statute to an authority to do or not to do a thing and it elects to do the thing and does it negligently, it is liable, therefore it is liable if it elects not to do the thing, which by the statute it is not bound to do at all. (See also Burton v. West Suffolk County Council [46] and Gorringe v. Transport Commission (Tas.) [47] .) Similarly, there is no general duty to warn another who is running into a position of danger (Gautret v. Egerton [48] ) or to assist a person who is in peril or distress (Hargrave v. Goldman [49] ; Dorset Yacht Co. v. Home Office [50] ), and "the general rule is that one man is under no duty of controlling another man to prevent his doing damage to a third": Smith v. Leurs [51] . 1. [1921] 3 K.B. 132. 2. [1921] 3 K.B., at p. 145. 3. (1878) 3 App. Cas. 430, at p. 456. 4. [1921] 3 K.B., at pp. 145-146. 5. [1960] 2 Q.B. 72. 6. (1950) 80 C.L.R. 357. 7. (1867) L.R. 2 C.P. 371, at p. 375. 8. (1963) 110 C.L.R. 40, at p. 66. 9. [1970] A.C., at p. 1027. 10. (1945) 70 C.L.R. 256, at p. 262.
Anns v. Merton London Borough Council [52] is not inconsistent with the principle underlying those authorities, if it is understood as holding that the statutory provisions in question conferred on the Borough Council powers which it was intended should be exercised in the interests of public health and safety, and that the Borough Council should therefore be regarded as under a duty to give proper consideration to the question whether it should exercise the powers [53] . The case appears to have been understood in that way in City of Kamloops v. Nielsen [54] , a decision of the Supreme Court of Canada which provides a rather striking example of liability for inaction. In that case the defendant council was aware that a house was being constructed on defective foundations and in fact issued a stop work order, which was ignored. As the council knew, the building was then completed and the building owner entered into occupation without obtaining an occupancy permit. The house was later sold to the plaintiff who knew nothing of its history. It was held, by a majority, that the council was in breach of its duty to the plaintiff in that it failed to give proper consideration to the question whether it should take legal proceedings or action of some other kind to prevent the completion of the house. One reason why the council took no action was because one of its aldermen was involved. The decision that the council was liable was based on the fact that it had made a by-law which imposed on the inspector a duty to enforce its provisions [55] . Wilson J. said [56] :
I do not think the appellant can take any comfort from the distinction between non-feasance and misfeasance where there is a duty to act or at the very least, to make a conscious decision not to act on policy grounds. In my view, inaction for no reason or inaction for an improper reason cannot be a policy decision taken in the bona fide exercise of discretion. Where the question whether the requisite action should be taken has not even been considered by the public authority, or at least has not been considered in good faith, it seems clear that for that very reason the authority has not acted with reasonable care. Once it is accepted, as it must be, that the ordinary principles of the law of negligence apply to public authorities, it follows that they are liable for damage caused by a negligent failure to act when they are under a duty to act, or for a negligent failure to consider whether to exercise a power conferred on them with the intention that it should be exercised if and when the public interest requires it. 1. [1978] A.C. 728. 2. [1978] A.C., at p. 755. 3. (1984) 10 D.L.R. (4d) 641. 4. (1984) 10 D.L.R. (4d), at pp. 664, 671-672. 5. (1984) 10 D.L.R. (4d), at p. 673.
Where a public authority has decided to exercise a power, and has done so negligently, a person who has acted in reliance on what the public authority has done may have no difficulty in proving that the damage which he has suffered has been caused by the negligence. Where the damage has resulted from a negligent failure to act there may be greater difficulty in proving causation. The question was not discussed at any length in Anns v. Merton London Borough Council and indeed did not directly arise on the preliminary issue in that case. As at present advised, I am disposed to agree that there is a basic difference between causing something and failing to prevent it from happening: see Modern Law Review, vol. 46, p. 154. Thus it has been held that damage resulting from tick infestation was not caused by a negligent failure to eradicate the ticks: Administration of Papua and New Guinea v. Leahy [57] . In City of Kamloops v. Nielsen [58] , it was held that the council's negligence caused the plaintiff's damage, but with the greatest respect I am not sure that the distinction between causing damage and failing to avert it was fully examined. If a building inspector negligently fails to carry out an inspection which, if properly made, would have revealed defects, and the building is completed, it does not seem right to say that the inspector's negligence caused the defects, although had the inspector not been negligent he might have prevented the building from being completed in a defective state. The question of causation was not fully argued in the present case and for reasons which will appear I need not discuss it further.
The third of the propositions in Anns v. Merton London Borough Council to which I have referred was criticized in Governors of the Peabody Donation Fund v. Sir Lindsay Parkinson & Co. Ltd. [59] where it was said that "it is difficult to see how, having regard to the scope of the duty held to exist, a non-resident owner could fall within the ambit of it ". It was further said (82), that "the reference to "a negligent building owner, the source of his own loss" to some extent begs the question whether a duty is owed to the owner since negligence on the part of the claimant does not necessarily, since the Law Reform (Contributory Negligence) Act 1945, preclude recovery of damages against a negligent defendant, though it may reduce them". Those difficulties do not exist in the present case where the plaintiffs were both owners and occupiers at the time when the damage occurred.
In relation to the fourth aspect of the decision in Anns v. Merton London Borough Council, I have already pointed out that in the present case the powers of the Council were granted for the purpose of securing compliance with the plans and specifications, as well as with the provisions of the Local Government Act and ordinances, and that any duty extended accordingly.
The fifth matter arising out of the judgment in Anns v. Merton London Borough Council is the question of damages. Lord Wilberforce regarded the damages in that case as damage to physical property rather than as damage for economic loss [60] and see Junior Books Ltd. v. Veitchi Ltd. [61] . Before us it was argued that the damages suffered by a person who purchases a house in a defective condition must be purely economic. In the present case, however, the house in fact suffered physical damage. The hidden defect in the foundations caused cracking and bowing to the building and that damage manifested itself only after the plaintiffs had become owners and had gone into occupation. In this respect, the case resembles Dutton v. Bognor Regis Urban District Council [62] ; Anns v. Merton London Borough Council and Batty v. Metropolitan Realisations Ltd. [63] and is distinguishable from Junior Books Ltd. v. Veitchi Ltd., where the floor was defective from the very time when the plaintiffs in that case acquired it.
I now turn to apply to the present case the principles which I have been discussing. The powers conferred by Div.4 of Pt XI of the Local Government Act and by Ordinance 71 were intended to ensure that buildings are properly constructed in the interests of health and safety and, I should think, also in the interest of achieving or maintaining a standard of building appropriate to the municipality or area of the municipality concerned. In those circumstances, although no relevant statutory duty was imposed on the Council, it owed to the plaintiffs, as owners and occupiers of a house erected subject to its approval and under its control, a duty at common law to give proper consideration to the question whether it should exercise its powers, including its powers of inspection. The Council will therefore be liable to the plaintiffs for the damage which they have suffered if that damage is caused by a failure of the Council to perform that duty. However, the duty was not as extensive as that suggested by Hope J.A. - it was not a duty to take reasonable care that the footings were inspected - and it involved a large element of policy or discretion. The Council had no statutory duty to inspect the building at any time before completion, and there was nothing in the relationship between the Council and the building owners, or in the circumstances, that gave rise to a duty to make an inspection. The Council had a discretion as to how and when it should exercise its powers, and it could not be rendered liable for negligence unless it were shown that it had not properly exercised that discretion. The difficulty which faces the respondents in the present case is that attention was not directed to this question at the trial. The evidence shows that the municipality was a large one, with an area of 184 square miles. In each of the years 1968 and 1969 more than 4,000 building applications were made. In 1968 the Council employed 17 inspectors in its health and building department, of whom ten were employed in the field; in 1969 the number of inspectors in the field was reduced to eight. The evidence does not show, and these figures by themselves do not indicate, whether the number of inspectors was adequate to enable all necessary inspections to be made, and if not whether it was financially practicable to appoint more inspectors. What is more important is that it does not appear that the Council failed to give proper consideration to the question of what inspections should be made, either generally or in this case. The Council did of course have a system whose object was to ensure that buildings were constructed in accordance with (inter alia) the approved plans and specifications. It is true that the evidence discloses a weakness in that system - when a notice was received under cl. 2(c) of the conditions in the form used in the present case, the inspector sent out to inspect the framework would probably be unaware whether any earlier inspection had been made. It may be surmised that this system might have been improved with little expenditure of money or effort, but the evidence does not establish that this was so. In any case, the evidence does not show that the Council failed to give proper consideration to the question what procedures of inspection should be followed when the system was first introduced, or that it subsequently became aware that the system was defective and failed to give consideration to its improvement. The onus of proving that a public authority is negligent in failing to consider the exercise of a statutory power, when the decision whether or not the power should be exercised is discretionary, is not a light one. Unfortunately for the respondents, they have not discharged it in the present case.
The question, then, is whether the inspection actually made on 3 December 1969 was negligently carried out. If the inspection was of the foundations, there is no doubt that it was negligently made. But there is no evidence that the foundations were inspected. The record simply reads "Frame O.K." and the natural inference is that only the frame was inspected, no doubt on receipt of a notice under cl. 2(c). It is not known, and indeed may have been impossible to discover, why no notice was given in accordance with cl. 1(b) and whether Mr Pollard gave consideration, on 3 December 1969, to the question whether he should inspect the foundations and, if so, what his reasons were for not doing so. Although he was going about a task which could properly be called "operational", there was in what he had to do an element of discretion. There is no evidence that Mr Pollard acted other than in the bona fide exercise of his discretion in inspecting the frame only, if that is what he did. It is not established either that Mr Pollard inspected the foundations, and did so negligently, or that it was negligent of him to inspect only the frame and not the foundations.
For these reasons I am unable to hold that it has been proved that the Council was guilty, either directly or vicariously, of any breach of duty owed to the respondents and do not need to consider whether, if it had been proved that the failure to inspect, or properly to inspect, the foundations had been negligent, it would have been right to hold that such negligence caused, rather than merely failed to avert, the damage later suffered by the respondents.
This appeal raises an important question concerning the liability in negligence of a local authority, which has statutory power to make inspections of buildings in the course of erection, for its failure to inspect, or its failure to detect on inspection, defects in the foundations of such buildings. The appeal, brought by the appellant council against a judgment of the New South Wales Court of Appeal [64] , arises out of an action in the District Court of New South Wales brought by the respondents, who are husband and wife, for damages for negligence. The respondents are the registered proprietors for an estate in fee simple of land known as 14 Bridgeview Road, Engadine, near Sydney, which they purchased in January 1975 from the previous owners, Mr R. Sloan and Miss L. Makin, who caused a house to be erected on the land between 1968 and 1970. The respondents saw the house for the first time in December 1974. They did not then discern any defects in the house. It seems that they did not notice that anything was seriously amiss until 20 January 1976 when bad leaks occurred in the house during heavy rain and serious defects began to appear. These defects took the form of cracking in many places and distortion of the beams and other supports under the house. Remedial work was in due course carried out, including remedial work to the footings, which turned out to be quite inadequate and had led to an instability in the structure of the house.
The appellant was the local government authority for the area under the Local Government Act 1919 N.S.W. ("the Act") and as such was charged with the responsibility of implementing the provisions of the Act and ordinances made thereunder, a matter to be discussed in more detail later. The respondents' claim in negligence begins with the appellant's approval on 17 September 1968 of certain plans and specifications for the erection of the house submitted on behalf of Mr Sloan and Miss Makin by a building company. The respondents' case was that the appellant was negligent in two respects: (1) in approving plans for the erection of the house, the foundations of which were inadequate and unstable and did not comply with the Act and ordinances; and (2) in failing to ensure that the foundations were inspected properly or at all.
Judge Robson, by whom the action was tried, found that the appellant was not negligent in approving the plans and this finding was not challenged on appeal. However, his Honour found on the balance of probabilities that an officer of the appellant had inspected the site after the foundation trenches were open and before the foundations were laid and that the appellant was negligent in the manner in which this inspection was carried out. He held that it was liable in damages for this negligence to the respondents and entered judgment in their favour in the sum of $5,625.75 damages and interest amounting to $2,297.18, making a total of $7,922.93.
His Honour's finding that there had been an inspection after the trenches were open and before the foundations were laid seems to have been based on the conditions contained in the building approval, the practice of the appellant in making inspections and the failure of the appellant to call a witness, Mr Pollard, who, although no longer employed by it, had been employed as a building inspector at the relevant time and would have been able to give relevant evidence. The Court of Appeal concluded that on the evidence a finding that an inspection had been carried out at that time was not justified. Hope and Reynolds JJ.A. found that the only inspection which was made by the appellant was made on 3 December 1969 after the framework of the house was constructed. This finding was based on the existence of a card kept as a record by the appellant, which established that an inspection was carried out by a building inspector on 3 December 1969 at which time the framework of the house had been constructed. Their Honours concluded that on the evidence an inference could be drawn that no other inspection was carried out by the appellant. However, their Honours held that the appellant had been negligent in inspecting or failing to inspect the footings on 3 December 1969. In the result the Court of Appeal affirmed the judgment of the primary judge.
It is convenient at this point to recount some of the material facts, as stated by Hope J.A., so that the conclusion reached by the Court of Appeal may be appreciated. The application to the appellant for building approval was accompanied by plans showing brick pier and pipe supports for a large part of the floor area. At its front the building stood at or near ground level, but the land ran down very sharply to the rear so that the floor level at the back of the house was very high above the ground. The accompanying specifications stated under the heading " excavator - trenches ":
Excavate for all footings for walls, piers, etc., to a minimum depth of 9 in. or to a depth necessary to secure solid bottoms and even bearing throughout, bottoms to be level and stepped as necessary. Later under the heading " bricklayer - footings ", it was stated: All brick walls and piers are to be on footings as described below. Footings are to be on level foundations and be stepped and lapped as required. Footings are to be two courses of 9 in. work under walls 4½ in. thick, up to 5 ft. high; add one course of 14 in. work where height of wall exceeds 5 ft. The specifications also contained other provisions as to footings which were applicable in special circumstances. The plans showed the existence of piers and pipe supports, but no details were shown as to what was required in respect of their footings.
Much of the land that sloped down to the rear and over which the house was to be built contained floating rocks and was made up of rubble or other filling, although at places there was "parent" rock which would provide a solid basis for the piers or other foundations. The evidence established, as would be quite obvious, that the combination of the need for piers and pipes to support the building where the land dropped away, and the instability or other unsatisfactory nature of much of the ground on which those supports would have to stand, necessitated care being taken with the footings for the supports, and would give any person with building knowledge or skills a warning that the building might be at risk if the footings were not adequately supported.
The building approval was set out in a printed form. So far as it is relevant it provided:
Approval has been given by the Council of the Shire of Sutherland to the erection of the building(s) described in the attached plans and specifications and numbered as above subject to observance of the provisions of Pt XI of the Local Government Act 1919, as amended, and the ordinances made thereunder, and also subject to the following conditions: -
(b) When foundation trenches are open and before foundations are laid.
(c) When steels are in place and before concrete is poured (foundations, lintels, beams, floors).
(d) When drain lines are laid and before covering in.
(a) When foundation walls and piers are complete (fibro and weatherboard).
(b) When in brick buildings walls are up to dampcourse and then up to square.
(c) When (in fibro and weatherboard) frame work is completed.
(d) When building is completed, but before occupation.
(c) The Council prohibits occupation without its permission of any building within the Shire until it has been completed in accordance with the approved plans and specifications and the building has been inspected and passed following Notice as required under Clause 2(d) of this Permit.
The above conditions are imposed by the Council to ensure that the whole of the work is in accordance with the approved plans and specifications, the building ordinances and Council's and Water Board requirements.
Further conditions were stamped on the annexed plans. One such condition was expressed as follows: This plan is approved subject to a surveyor's certificate being produced when the foundations have been laid and walls commenced.
In a letter from the appellant to Mr Sloan and Miss Makin dated 17 September 1968 which evidently accompanied the plans, it was stated that two additional conditions had been imposed of which the second was: "Submission to Council of check survey when brick footings have commenced."
The card to which reference has already been made was the only record held by the appellant in respect of the construction of the building or of any inspection relating to it. The card referred to the premises, the serial number of the building approval and contained an endorsement: "Frame O.K. 3.12.69. F.W.P."
The initials are those of Mr Pollard who was then employed by the appellant. It seems that it was the appellant's practice to give a builder cards of this type so that he could send a card to the appellant when an inspection could be conveniently carried out and that it was only on receipt of such a card that an inspection would be carried out.
There is no direct evidence that the appellant carried out any inspection when the house was completed or before its occupation. The respondents did not apply for or obtain any certificate in respect of it under the provisions of s. 317A of the Act, and there is no record that the previous owners applied for or obtained a certificate under that section.
The Court of Appeal inferred that the inspection on 3 December 1969 was carried out following notice by the builder that the framework had been completed, but rejected the submission that the only purpose of that inspection was to examine the framework. Hope J.A. observed that it was not known whether the officer who made the inspection did anything to check the foundations. In response to the submission that there was no practicable check that could have been made by the officer since the piers and pillars had already been erected, as well as other parts of the building, and the base for the footings of the piers and the pillars would have been covered by soil, his Honour considered that despite the lapse of time and the changes that may have occurred in the surrounding surface between December 1969 and the time when the respondents and their advisers were able to carry out tests, it was apparent from the evidence that it would have been practicable in December 1969 by removing part of the soil or by other means, to see how the footings were supported. He observed that such a test would not have involved any major work. And he then went on to hold that on the assumption that the officer of the appellant assumed the duty of inspecting the footings he must have failed to exercise reasonable care to see that they were properly supported if he failed to discover the inadequacy of that support. He pointed out that if, on the other hand, the appellant, having been notified that the building was constructed up to the framework stage, knowing that no earlier inspection had been carried out, failed to have any inspection of the footings and their support carried out, it failed to exercise reasonable care to ensure that the footings had been laid or constructed to its satisfaction in accordance with the approved plans and specifications.
His Honour pointed out that the appellant had express power under the Act to impose conditions on any approval and those conditions might relate to the stability of the building. The conditions actually imposed in the instant case made provision for the giving of the notice to the appellant at various stages of construction. The purpose of the conditions was to ensure that the whole of the work was carried out in accordance with the approved plans and specifications. He regarded the conditions as having been validly imposed because s. 310 of the Act requires every building to be erected to the satisfaction of the council in accordance with both the Act and the ordinances and with the approved plans and specifications, the council having a duty to ensure that it is so satisfied.
Having found that the appellant had failed to take reasonable care in one or other of the two respects already mentioned, Hope J.A. considered that the appellant was liable in negligence in accordance with the principles enunciated by Lord Wilberforce in Anns v. Merton London Borough Council [65] . Reynolds J.A., who delivered a separate judgment, adopted a similar approach to that taken by Hope J.A. Mahoney J.A. agreed with the orders proposed by the other members of the court but neglected to give any reasons for so doing.
At the trial the respondents' case, so far as it related to inspection, was that the appellant was liable either because it failed to inspect the footings before the trenches were closed or because it negligently inspected them. Negligent inspection of the footings, or negligent omission to inspect the footings at the stage when the framework of the house had been erected, which was the basis of the Court of Appeal's finding of negligence, was not a matter put forward by the respondents at first instance. However, on appeal, the respondents were entitled to sustain the judgment which they had obtained on another ground, even a ground not argued at the trial, so long as there was no possibility that the ground might have been answered by evidence not actually called. It was not suggested that the appellant is in a position to call additional evidence on the issue found against it by the Court of Appeal. The result is that the issue, once raised before that Court, had to be determined on the evidence. The appellant submits that the determination was erroneous. But, if it be accepted, as I consider it should be, that the practice of the appellant was to inspect only upon submission by the builder of a card and that there was no record in the appellant's files of an inspection before 3 December 1969, the officer who made the inspection of the framework on that day knew or ought to have known that the footings had not been inspected previously.
The principal relevant provision in Pt XI of the Act dealing with " Building Regulation " is s. 305(1) which confers general power on the council of a municipality to "control and regulate the erection of buildings in the municipality". A building may not be erected or used in contravention of provisions made by or under the Act (s. 306(1)). Division 4 of Pt XI contains a series of provisions amounting to an entire scheme of regulation which is designed to ensure that buildings will be erected in accordance with the Act, the ordinances and the applications, plans and specifications approved by the council. Section 310 provides:
Subject to the provisions of this Act and of any ordinance every building hereafter erected in the area shall be erected to the satisfaction of the council -
(a) in conformity with this Act and the ordinances; and
(b) in conformity with the application, plans, and specifications in respect of which the council has given its approval for the erection of the building.
A building may not be erected without the prior approval of the council (s. 311) and an application for approval must be made in the prescribed form and be accompanied by the plans and specifications (s. 312(1)). The council is required to take into consideration in dealing with an application for approval of the erection of a building the long list of matters specified in s. 313 which relate, amongst other things, to the safety of the building and its suitability for human habitation: see especially pars. (a), (b), (d), (l) and (m). The council may approve, approve subject to conditions, or disapprove the application, subject to the proviso that the council shall not approve unless it is satisfied that a building erected in accordance with the application, plans and specifications as approved would be in accordance with the provisions of the Act and the ordinances (s. 314(1)). The council is given power to prohibit the use or occupation, without its permission, of any building until it has been completed in accordance with the approved plans and specifications (s. 316(1)). And the council is required, on application, to issue a certificate to the effect that in the opinion of the council a building in all respects complies with the Act, the ordinances and the plans and specifications approved by the council or stating that any contravention of the Act or ordinance or any departure from the approved plans and specifications is not such as need be rectified (s. 317A). The production of the certificate is for all purposes deemed conclusive evidence in favour of a bona fide purchaser for value that at the date of the certificate the building complied with the requirements of the Act and ordinances (s. 317A(4)).
With the exception of cl. 83 of Ordinance No. 71, neither the provisions of the Act nor those of the ordinances explicitly impose an obligation, or confer power, on a council to make inspections of buildings in course of erection. Clause 83 requires the clerk to instruct "the proper servant" of the council to make an inspection of a building upon receipt of notice in writing by the person by or in consequence of whose order the building has been erected, there being a requirement to give such notice before any person uses or occupies the uncompleted building and forthwith upon completion of any unoccupied building. The servant so instructed must inspect and report to the council whether or not the building has been erected in accordance with the ordinance and without material deviation from the approved plans and specifications. The evidence did not establish that an inspection was made pursuant to cl. 83 or that the circumstances were such as to oblige the appellant to make an inspection under the clause.
Independently of cl. 83, the effect of the general scheme of regulation contained in Pt XI and the ordinances is to impose on a council a duty to satisfy itself that a building is erected in conformity with the Act and the ordinances (O'Carroll v. Potter [66] ), and this necessarily extends to the matters mentioned in par. (b) of s. 310. The words "to the satisfaction of the Council" in s. 310 indicate that it is for the council in the exercise of its discretion to determine what steps it will take in order to satisfy itself that the relevant requirements have been complied with in relation to the erection of the building. But it is difficult to understand how a council could discharge its responsibility without making inspections. Indeed, the evidence demonstrates that the appellant adopted the practice of making inspections of buildings in course of erection according to a procedure the object of which was to ensure, though it may not have been achieved in this case, that the foundations were checked. We should proceed therefore on the footing that the making of an inspection or inspections of a building in course of erection was a necessary element in the performance by a council of its duty to satisfy itself of the matters already mentioned.
As the evidence does not support a finding that the footings were inspected and merely supports the finding that the appellant was careless either in failing to inspect or in inspecting, the respondents must establish that the appellant was liable in negligence whether it inspected or failed to inspect. The critical question then is whether the appellant is liable on either basis. The answer depends on the general principles of the common law regulating the liability of a public authority in negligence in respect of its act or omission in the course of performing its statutory responsibilities. The application of the law of negligence, itself in course of evolutionary development, to public authorities has presented special problems. These problems are referable mainly to the character of a public authority as a body entrusted by statute with functions to be performed in the public interest or for public purposes. Some adjustment therefore needs to be made to accommodate the application of the principles and concepts of negligence to the acts and omissions of such a body. In what circumstances, if at all, does a public authority come under a common law duty of care in relation to the performance or non-performance of its functions? Can a cause of action for breach of a common law duty of care co-exist with a cause of action for breach of statutory duty? In what circumstances, if at all, is a public authority liable in negligence for loss or damage suffered by another through the fault of a third party, when the authority fails to perform a statutory function which has as its object the prevention or mitigation of loss or damage of that kind? To what extent are these questions affected by the circumstance that a public authority exercises policy-making and discretionary functions? These are the major issues of principle which lie behind the present appeal.
The myriad of decided cases do not furnish clear and unqualified answers to these issues. This is partly because the decided cases on some occasions distinguish unnecessarily between a statutory power and a statutory duty and on other occasions distinguish insufficiently between a common law duty of care and a statutory duty. And it is partly because the unsatisfactory dichotomy between misfeasance and non-feasance has had a significant influence in this branch of the law of negligence. It is not surprising that this has been so - the duties imposed by statute on public authorities are generally positive or affirmative duties. When a duty of care arises in relation to a statutory duty or power having as its object the prevention of danger or the avoidance or minimization of loss or damage to the public, a section of the public or a class of individuals, linking breach of that duty of care to an individual's loss or damage inevitably raises questions of causation.
Except in so far as a statute creates a civil cause of action for breach of duty, the distinction between a statutory power and a statutory duty, generally speaking, has limited relevance to civil liability arising out of performance or non-performance of statutory functions. When a statute sets up a public authority, the statute prescribes its functions so as to arm it with appropriate powers for the attainment of certain objects in the public interest. The authority is thereby given a capacity which it would otherwise lack, rather than a legal immunity in relation to what it does, though a grant of power may have this effect when the infliction of damage on others is the inevitable result of its exercise. In framing such a statute it is inconvenient to describe the intended activities of the authority in terms of a series of positive duties. It is preferable to express those activities as functions or powers so that the authority is free to make policy-making decisions and discretionary judgments with a view to attaining the statutory objects. Decisions and judgments of this kind will be involved as a preliminary to exercising, or declining to exercise, a power and, subsequently, in determining how it is to be exercised. Viewed in this light statutory powers are not in general mere powers which the authority has an option to exercise or not according to its unfettered choice. They are powers conferred for the purpose of attaining the statutory objects, sometimes generating a public expectation having regard to the purpose for which they are granted that they will be exercised. There is, accordingly, no reason why a public authority should not be subject to a common law duty of care in appropriate circumstances in relation to performing, or failing to perform, its functions, except in so far as its policy-making and, perhaps, its discretionary decisions are concerned. And, despite possible indications to the contrary in Anns v. Merton London Borough Council [67] , there is no compelling reason for confining such a duty of care to situations in which a public authority or its officers are acting in excess of power or authority.
It is now well settled that a public authority may be subject to a common law duty of care when it exercises a statutory power or performs a statutory duty. The principle that when statutory powers are conferred they must be exercised with reasonable care, so that if those who exercise them could by reasonable precaution have prevented an injury which has been occasioned, and was likely to be occasioned, by their exercise, damages for negligence may be recovered (Caledonian Collieries Ltd. v. Speirs [68] ; Benning v. Wong [69] ) has been applied mainly to private Acts. However, it has been frequently applied in Australia to public authorities, notably public utilities, exercising powers under public statutes: Sermon v. Commissioner of Railways [70] ; Essendon Corporation v. McSweeney [71] ; Metropolitan Gas Co. v. Melbourne Corporation [72] ; South Australian Railways Commissioner v. Barnes [73] ; Cox Bros. (Australia) Ltd. v. Commissioner of Waterworks [74] ; South Australian Railways Commissioner v. Riggs [1] ; Voli v. Inglewood Shire Council [2] ; Birch v. Central West County District Council [3] . While some early statements of the principle suggest that the power given by statute is conditioned upon it being exercised without negligence so that negligent exercise amounts to an excess of authority (McSweeney [4] ; Metropolitan Gas Co. [5] ), the better view has always been that the cause of action in negligence arises under the principle by virtue of a breach of a duty of care existing at common law: Geddis v. Proprietors of Bann Reservoir [6] ; London and Brighton Railway Co. v. Truman [7] ;Fullarton v. North Melbourne Electric Tramway and Lighting Co. Ltd. [8] ; East Suffolk Rivers Catchment Board v. Kent [9] ; Riggs [10] . And at least since the decision in Fisher v. Ruislip-Northwood Urban District Council and Middlesex County Council [11] , it has been generally accepted that, unless the statute manifests a contrary intention, a public authority which enters upon an exercise of statutory power may place itself in a relationship to members of the public which imports a common law duty to take care.
According to received doctrine the breach of a statutory duty may itself give rise to a civil cause of action. In England and Australia the separate and concurrent character of causes of action arising from breach of a statutory duty and common law negligence have been repeatedly emphasized: O'Connor v. S.P. Bray Ltd. [12] ; London Passenger Transport Board v. Upson [13] ; Downs v. Williams [14] . The existence of a statutory cause of action, generally based on strict liability, does not exclude liability for breach of a common law duty of care unless the statute provides otherwise: Hirst v. Jessop [15] ; Bux v. Slough Metals Ltd. [16] . On this view, the breach of a statutory duty may both (a) itself give rise to a separate cause of action, and (b) be evidence of negligence at common law: Sibley v. Kais [17] . This is to be contrasted with the prevailing view in the United States where the breach of a statutory duty is treated as evidence of negligence at common law and not as giving rise to a separate cause of action: see Prosser and Keeton on the Law of Torts, 5th ed. (1984), pp. 220-223, 229-231. The United States view appears now to have been embraced in Canada: Reg. v. Saskatchewan Wheat Pool [18] . Accordingly, the proposition that a public authority is not liable at the suit of an individual for damages for breach of statutory duty unless the statute on its true construction manifests an intention to confer a civil cause of action has no application to the liability of an authority for breach of a common law duty of care.
Generally speaking, a public authority which is under no statutory obligation to exercise a power comes under no common law duty of care to do so: see Revesz v. The Commonwealth [19] . But an authority may by its conduct place itself in such a position that it attracts a duty of care which calls for exercise of the power. A common illustration is provided by the cases in which an authority in the exercise of its functions has created a danger, thereby subjecting itself to a duty of care for the safety of others which must be discharged by an exercise of its statutory powers or by giving a warning: see, e.g. Barnes v. Irwell Valley Water Board [20] ; Knight v. Sheffield Corporation [21] ; Fisher v. Ruislip-Northwood Urban District Council [22] ; Bird v. Pearce; Ex parte Somerset County Council [23] . That it is the conduct of the authority in creating the danger that attracts the duty of care is demonstrated by Sheppard v. Glossop Corporation [24] . There the highway authority was under no duty of care with respect to lighting, though the danger was foreseeable, because it did not create the danger. Having statutory power to make provision for the lighting of streets, it placed a lamp at a dangerous point in a street, the danger not being of its making, but extinguished the lamp at 9.00 p.m. in accordance with a general resolution applying to all streets in the borough. The authority was held not liable on the footing that the statute imposed no obligation to light, that the authority having begun to light was under no obligation to continue to do so, and that having done nothing to make the street dangerous, it was under no obligation to give warning of the danger. Atkin L.J. [25] explained earlier cases in which under the same statute local authorities had been liable for not lighting by stating that the local authorities had created the dangers which were responsible for the plaintiffs' injuries.
There are other situations in which an authority's occupation of premises (Voli [1] ) or its ownership or control of a structure in a highway or of a public place (Buckle v. Bayswater Road Board [2] ; Aiken v. Kingborough Corporation [3] ) attracts to it a duty of care. In these cases the statute facilitates the existence of a common law duty of care. In the words of Lord Denning M.R. in Scott v. Green & Sons [4] , "The statute does not by itself give rise to a civil action, but it forms the foundation on which the common law can build a cause of action." As Voli demonstrates, the breach of the common law duty may arise from the failure of the authority's officers to ascertain that the statutory requirements are satisfied. There, the officers who examined the plans and specifications of the shire hall failed to ascertain that the authority's by-laws relating to public buildings had been infringed with the result that a stage collapsed and injured the plaintiff. The authority and its architect were held liable. Liability of this kind extends to liability for damage which is attributable to the positive and wrongful act of another: see Goldman v. Hargrave [5] where Lord Wilberforce stated that Sedleigh-Denfield v. O'Callaghan [6] provided support for the existence of a general duty upon occupiers in relation to hazards occurring on their land, whether natural or man-made.
And then there are situations in which a public authority, not otherwise under a relevant duty, may place itself in such a position that others rely on it to take care for their safety so that the authority comes under a duty of care calling for positive action. Such a relationship has been held to arise where a person, by practice or past conduct upon which other persons come to rely, creates a self-imposed duty to take positive action to protect the safety or interests of another or at least to warn him that he or his interests are at risk: Mercer v. South Eastern & Chatham Railway Companies' Managing Committee [7] ; Morash v. Lockhart & Ritchie Ltd. [8] ; cf. Pennant Hills Restaurants Pty. Ltd. v. Barrell Insurances Pty. Ltd. [9] . The liability of the public authorities in Knight [10] and Bird [11] was put on this basis.
Reliance has always been an important element in establishing the existence of a duty of care. It has been suggested that liability in negligence is largely, if not exclusively, based on the plaintiff's reliance on the defendant's taking care in circumstances where the defendant is aware or ought to be aware of that reliance: Reiter, Contracts, Torts, Relations and Reliance in Reiter and Swan (eds), Studies in Contract Law (1980), pp. 310-311. Be this as it may, the concept of proximity as explained by Stephen J. in Caltex Oil (Australia) Pty. Ltd. v. The Dredge "Willemstad" [12] and Deane J. in Jaensch v. Coffey [13] (but cf. Leigh and Sillivan Ltd. v. Aliakmon Shipping Co. Ltd. [14] ) involves in most cases a degree of reliance: see Junior Books Ltd. v. Veitchi Ltd. [15] . And it has certainly been an influential factor in setting limits to the far-ranging effect of the foreseeability doctrine and in confining the class of persons to whom a duty of care may be owed. It is natural, therefore, that the plaintiff's foreseeable and reasonable reliance on the defendant's statement has been a constant feature of the cases in which a defendant has been held liable for economic loss sustained as a result of negligent misstatement: Hedley Byrne & Co. Ltd. v. Heller & Partners Ltd. [16] ; Ministry of Housing and Local Government v. Sharp [17] ; Dutton v. Bognor Regis Urban District Council [18] ; Scott Group Ltd. v. McFarlane [19] . And in Shaddock & Associates Pty. Ltd. v. Parramatta City Council [No. 1] [20] reliance by the plaintiff on the information provided by the defendant local authority which was aware or ought to have been aware of that reliance was an important, if not vital, element in the authority's liability for negligent misstatement [21] .
Likewise, in the United States reliance has been a critical element in liability for negligent failure to exercise a power, especially when it is a power of inspection. Where the plaintiff alleged negligent failure by federal inspectors to inspect machinery involving safety hazards, it was held that the plaintiff must so choose to look to federal inspectors for protection that as a result of the government's inducements he or his employer had purposely come to rely specifically and principally on the government for their safety: Blessing v. United States [22] . But it was acknowledged that reliance might be established if the authority supplanted, rather than supplemented, the employer's inspections [23] . Similarly, the liability of coastguards for negligent inspections has been denied on the ground that the plaintiffs had not shown that they knew that the coastguards conducted safety inspections and that they were thereby induced to forego their own safety efforts: Patentas v. United States [24] . On the other hand, it has been recognized that where the government has supplanted private responsibility, as in the case of air traffic controllers, general, rather than specific, reliance may be sufficient to generate liability: Clemente v. United States [25] . This approach was adopted in relation to the inspection and certification of civil aircraft:S.A. Empresa De Viacao Aerea Rio Grandense (Varig Airlines) v. United States [26] and United Scottish Insurance v. United States [27] , where the court pointed out that the public generally depends on the government properly to inspect aircraft and that this justifies the imposition of a duty of care [28] . These decisions were overruled by the Supreme Court in United States v. Varig Airlines [29] but only on the ground that they fell within the discretionary function exception in the Federal Tort Claims Act 1946.
The American experience therefore furnishes support for the view that a public authority is liable for negligent failure to perform a function when it foresees or ought to foresee that: (a) the plaintiff reasonably relies on the defendant performing the function and taking care in doing so, and (b) the plaintiff will suffer damage if the defendant does not take care. Several interrelated questions arise in connexion with the concept of reliance as a sufficient basis for the existence of the duty of care in the class of case with which we are concerned: (1) whether it is an essential element in the concept (a) that there should be conduct on the part of the defendant contributing to the plaintiff's reliance, and (b) that the plaintiff should act to his detriment; and (2) whether the concept extends to general reliance or dependence by those in the position of the plaintiff, as distinct from specific reliance by the plaintiff. The last question is largely a reflection of the earlier questions. It is positive conduct on the part of the defendant or the plaintiff's acting to his detriment which gives rise to specific, as distinct from general, reliance or dependence. Contributing conduct on the part of the defendant is an element in the vast majority of cases simply because without it the plaintiff would fail to establish reasonable reliance. Insistence on conduct contributing to the plaintiff's reliance would conform to a general notion that it is positive conduct on the part of an authority which attracts a duty of care calling for exercise of a statutory power. However, there is no a priori reason why the existence of a duty of care should necessarily be conditioned on the defendant's positive conduct. The same comment may be made about detriment. That the plaintiff has acted to his detriment may strengthen the case for imposing a duty of care, especially if the defendant is aware that the plaintiff has so acted, but there is no underlying reason why it should be regarded as a necessary condition. In the case of a public authority, the foreseeability of the plaintiff's reasonable reliance is a sufficient basis for finding a duty of care, subject to such dispensations as may arise from the special character of a public authority exercising statutory functions, a matter to be discussed shortly.
If this be accepted, as in my opinion it should be, there will be cases in which the plaintiff's reasonable reliance will arise out of a general dependence on an authority's performance of its function with due care, without the need for contributing conduct on the part of a defendant or action to his detriment on the part of a plaintiff. Reliance or dependence in this sense is in general the product of the grant (and exercise) of powers designed to prevent or minimize a risk of personal injury or disability, recognized by the legislature as being of such magnitude or complexity that individuals cannot, or may not, take adequate steps for their own protection. This situation generates on one side (the individual) a general expectation that the power will be exercised and on the other side (the authority) a realization that there is a general reliance or dependence on its exercise of power: see Shapo, The Duty to Act (1977), at pp. 95-96 . The control of air traffic, the safety inspection of aircraft and the fighting of a fire in a building by a fire authority (but cf. Bennett & Wood Ltd. v. Orange City Council [30] ) may well be examples of this type of function. Whether the inspection of motor vehicles for registration purposes could generate such a general reliance is a more complex question: cf. Rutherford v. Attorney-General (N.Z.) [31] . Whether the Council in the present case owed a duty of care to the respondents on this footing is a matter which I leave for later consideration.
Another suggested basis for subjecting an authority to a duty of care in the present circumstances is the failure to give proper consideration to the question whether the power of inspection should be exercised or not. In several respects the preliminary issues which arose for decision in Anns [32] resembled the questions which arise in the present case. The House of Lords concluded that (1) the respondent authority was under a duty to give proper consideration to the question whether there should be an inspection or not and that immunity from attack in the event of non-inspection was not absolute; and (2) that in the event of inspection there might be room outside the area of legitimate discretion and policy for the duty of care at common law.
Although Anns has since been applied in the House of Lords inGovernors of the Peabody Donation Fund v. Sir Lindsay Parkinson & Co. Ltd. [33] , by the New Zealand Court of Appeal in Mount Albert Borough Council v. Johnson [34] and by the Supreme Court of Canada in City of Kamloops v. Neilsen [35] , it is evident from what I have written that I am unable to accept all that Lord Wilberforce said in his speech. Moreover, although a public authority may be under a public duty, enforceable by mandamus, to give proper consideration to the question whether it should exercise a power, this duty cannot be equated with, or regarded as a foundation for imposing, a duty of care on the public authority in relation to the exercise of the power. Mandamus will compel proper consideration by the authority of its discretion, but that is all.
The appellant, relying on Miller & Croak Pty. Ltd. v. Auburn Municipal Council [36] , submits that the common law will not impose a duty of care on a public authority in relation to a failure to exercise its powers when those powers are exercisable for the benefit of the public rather than for the benefit of individuals or a class of individuals. There are several answers to this submission. First, in Miller & Croak the court dealt with the case on the footing that the plaintiff pleaded breach of statutory duty, rather than common law negligence. Secondly, in the context of a common law duty of care the distinction between powers exercisable for the benefit of the public generally and those exercisable for individuals or a class of individuals is of dubious value as the American decisions demonstrate: see Coffey v. City of Milwaukee [37] ; Cracraft v. City of St Louis Park [38] ; Adams v. Alaska [39] ; Brennen v. City of Eugene [40] ; Gannon Personnel Agency Inc. v. City of New York [41] ; and see the discussion in Hamline Law Review, vol. 3 (1980), p. 231. Finally the submission does not provide an adequate answer to a reliance based duty of care.
The proposition that in general damages are not recoverable for economic loss unless it is consequential upon injury to the plaintiff's personal property is by no means absolute or inflexible; it is a reflection of the law's concern about endless indeterminate liability. In the absence of any such concern in a particular class of case there is no necessity to give effect to the proposition. The dissenting judgment of Laskin J. in Rivtow Marine Ltd. v. Washington Iron Works [42] , cited with approval by Lord Wilberforce in Anns [43] and by Lord Roskill in Junior Books [44] , acknowledged that there can be liability in negligence for economic loss resulting directly from avoidance of threatened physical harm to property of the plaintiff: Rivtow [45] . Referring to a manufacturer who supplies a crane of defective design, Laskin J. said [46] :
It is foreseeable injury to person or to property which supports recovery for economic loss suffered by a consumer or user who is fortunate enough to avert such injury. If recovery for economic loss is allowed when such injury is suffered, I see no reason to deny it when the threatened injury is forestalled. This approach is to be compared with that adopted by Lord Denning M.R. in Dutton when he said [47] : The damage done here was not solely economic loss. It was physical damage to the house. If Mr Tapp's submission were right, it would mean that if the inspector negligently passes the house as properly built and it collapses and injures a person, the council are liable: but if the owner discovers the defect in time to repair it - and he does repair it - the council are not liable. That is an impossible distinction. 1. (1973) 40 D.L.R. (3d) 530. 2. [1978] A.C., at p. 760. 3. [1983] A.C., at p. 544. 4. (1973) 40 D.L.R. (3d), at p. 550. 5. (1973) 40 D.L.R. (3d), at p. 552. 6. [1972] 1 Q.B., at p. 396.
In this case it matters not whether the damage sustained by the respondents is characterized as being economic loss or physical damage. It is how the affair stands, viewed from the appellant's perspective, that is important in relation to a duty of care. The foreseeable consequences of a failure to inspect were physical damage to a particular building resulting from faulty foundations and the incurring of expenditure by a subsequent owner in rectifying the defects. To deny the existence of a duty of care solely by reason of the legal characterization of the respondents' loss as economic - because the structure was flawed before they acquired property in it - is to ignore the significance of other circumstances in which the loss was sustained, circumstances which the appellant could readily foresee. One of the circumstances is that the respondents' loss reflects expenditure which averts personal injury to those who occupy the building.
In saying this I am not suggesting that a duty of care arises here simply because the authority could foresee the possibility of economic loss ensuing as a result of its failure to inspect. If there is a firm foundation for a duty of care in this case, it is to be found in reliance or dependence rather than mere foreseeability of physical damage or economic loss. Inspection generally results in the issue of a certificate in which event the principles regulating liability for negligent misstatement apply. Laskin J. in Rivtow [48] pointed out that the position of the inspector and the authority in Dutton qua the claim for costs of repairs and diminution in value of the house differed from that of the manufacturer of a defective product and represented a Hedley Byrne type of liability. The principles regulating liability for negligent misstatement deny that foreseeability of economic loss is itself a sufficient basis for a duty of care and, as we have seen, look to the plaintiff's reasonable reliance on the defendant's statement. Because liability in respect of a certificate depends not only on foreseeability but also on reliance it is a fortiori that liability in negligence for inspection or failure to inspect, not resulting in the issue of a certificate, depends on foreseeable and reasonable reliance or dependence. I have difficulty with the notion that liability for negligent inspection can be grounded on foreseeability alone unless negligent inspection causes damage to the plaintiff in the sense of increasing the damage he would otherwise have sustained. If the authority is under no liability for negligent failure to inspect, how can it expose itself to liability by embarking on a negligent exercise of its power to inspect, without causing damage in the sense already mentioned?
The final problem - whether a failure to exercise a statutory power can be causative of damage which has its origin in an earlier and positive act of negligence by another or in some accidental occurrence - may be disposed of shortly. We are concerned, not with the larger question of causation in its application to omissions that have agitated discussion by philosophers, but with the impact on causation of a breach of a duty of care, arising out of a possible relationship of general reliance or dependence, which has as its object the prevention of personal injury or physical damage through the negligence or default of others. Just as the gardener's failure to water the flowers may properly be regarded as a material cause of their dying for want of water, when it is his duty to water them (see Hart and Honoré, Causation in The Law (1959), at pp. 35-36 ), so may failure to inspect amount to a cause of harm, if that failure is in breach of a duty to prevent the occurrence of that harm. When there is a duty to take a precaution against damage occurring to others through the default of third parties or through accident, breach of the duty may be regarded as materially causing or materially contributing to that damage, should it occur, subject of course to the question whether performance of the duty would have averted the harm. This is the approach which has been taken in the case, already mentioned, involving the liability of the occupier for damage resulting from his failure to guard against a danger caused by the positive and wrongful act of another and in the liability of the architect for injury caused to a worker as a result of the architect's failure to inspect a dangerous structure: Florida Hotels Pty. Ltd. v. Mayo [49] ; Clay v. A. J. Crump & Sons Ltd. [50] . And it is the approach which underlies the liability of the defendant for breach of statutory duty to guard dangerous machinery. So, if it is otherwise legitimate to hold that a public authority is under a common law duty of care in relation to a statutory power to inspect buildings in course of erection, the statute having as its object the prevention of injury from dangers arising from faulty construction, the fact that breach of the duty takes the form of a negligent omission is no reason for denying the existence of the duty or that it is a cause which materially contributes to the injury that ensues.
It scarcely needs to be mentioned that the reasons which lie behind the common law's general reluctance to require an individual to take positive action for the benefit of others have no application to a public authority with power to take positive action for the protection of others by avoiding a risk of injury to them. Even so, we need to recall that in other jurisdictions the failure of an employer (Harris v. Pennsylvania Railroad Co. [51] ), an occupier (Ayres & Co. v. Hicks [52] ) and a boat operator (Horsley v. MacLaren [53] ) to go to the rescue of an employee, a guest and a passenger constitutes negligence though the peril was not the fault of the defendant: see the discussion in Robert, Prichard and Brudner, "Tort Liability for Breach of Statute: A Natural Rights Perspective" in Bayles and Chapman, Justice, Rights, and Tort Law (1983), p. 164, where it is suggested that these are all instances of a reliance based liability.
Anns decided that a duty of care cannot arise in relation to acts and omissions which reflect the policy-making and discretionary elements involved in the exercise of statutory discretions. It has been said that it is for the authority to strike that balance between the claims of efficiency and thrift to which du Parcq L.J. referred in Kent v. East Suffolk Rivers Catchment Board [54] and that it is not for the court to substitute its decision for the authority's decision on those matters when they were committed by the legislature to the authority for decision: Dorset Yacht Co. v. Home Office [55] ; Anns [56] ; Barratt v. District of North Vancouver [57] . Although these injunctions have compelling force in their application to policy-making decisions, their cogency is less obvious when applied to other discretionary matters. The standard of negligence applied by the courts in determining whether a duty of care has been breached cannot be applied to a policy decision, but it can be applied to operational decisions. Accordingly, it is possible that a duty of care may exist in relation to discretionary considerations which stand outside the policy category in the division between policy factors on the one hand and operational factors on the other. This classification has evolved in the judicial interpretation of the "discretionary function" exception in the United States Federal Tort Claims Act: see Dalehite v. United States [58] ; Indian Towing Co. v. United States [59] ; United States v. S.A. Empresa De Viacao Aerea Rio Grandense (Varig Airlines) [60] . The object of the Federal Tort Claims Act in displacing government immunity and subjecting the United States Government to liability in tort in the same manner and to the same extent as a private individual under like circumstances, subject to the "discretionary function" exception, is similar to that of s. 64 of the Judiciary Act 1903 Cth.
The distinction between policy and operational factors is not easy to formulate, but the dividing line between them will be observed if we recognize that a public authority is under no duty of care in relation to decisions which involve or are dictated by financial, economic, social or political factors or constraints. Thus budgetary allocations and the constraints which they entail in terms of allocation of resources cannot be made the subject of a duty of care. But it may be otherwise when the courts are called upon to apply a standard of care to action or inaction that is merely the product of administrative direction, expert or professional opinion, technical standards or general standards of reasonableness.
I should make some reference now to East Suffolk [61] . It was applied by two members of this Court in Administration of Papua and New Guinea v. Leahy [62] and distinguished in Birch v. Central West County District Council [63] . It is by no means consistent with all that I have said, though the statutory power there in question was one which, if exercised with due care, would have minimized rather than prevented or avoided the damage sustained by the respondents. They sustained damage when their dairy farm was flooded in consequence of a very high tide breaching a sea wall. The board in the exercise of its statutory powers undertook the repair of the wall but was so inefficient that the flooding continued for 178 days, instead of the fourteen days in which it could have been cleared. It was held by majority that the board was under no liability to the respondents because it was under no duty to repair the wall. Unlike Lord Atkin who, in his dissenting judgment, correctly drew a distinction between a statutory duty or power and a common law duty of care and treated the respondents' claim as based on the existence of a common law duty, the majority (except Lord Thankerton) based their conclusion on the difference between a statutory power and a statutory duty. Having concluded that the statute conferred a power to repair the wall but that it did not impose a duty to repair, their Lordships held that the board's failure to repair the wall with reasonable despatch was not the cause of the damage suffered by the respondents. An act of nature was the real cause of that damage. The decision is not an authority on causation, though the speeches of Viscount Simon L.C. and Lord Thankerton seem to reflect a view that an omission cannot cause damage, a view which must be rejected.
In Anns [64] , the House of Lords correctly took the view that the reasoning of the majority (except Lord Thankerton) in East Suffolk failed to take into account the existence of a duty of care at common law, preferring in that respect the approach of Lord Atkin [65] . Consequently the reasoning of the majority in East Suffolk should not be accepted and the judgments in Leahy do not provide authoritative assistance in the resolution of the present case. Dixon C.J. disposed of the issue of negligence in Leahy , without invoking East Suffolk, on grounds that have no application here. And the views of McTiernan and Kitto JJ., to the extent to which they reflect the reasoning of the majority in East Suffolk, should no longer be accepted.
I return therefore to the question whether the judgment in favour of the respondents can be sustained. It follows from what I have said that, if the judgment is to be sustained, it is on the footing that the appellant was in breach of a duty of care based on a general reliance or dependence on the appellant having investigated the building and having satisfied itself that the building complied with the Act and ordinances. It is clear enough that this was not a case in which the respondents specifically relied on the appellant's exercise of its power. The respondents neither sought a certificate under s. 317A nor made any inquiry of the appellant relating to the condition of the building or its compliance with the Act and the ordinances. For that matter the respondents did not give evidence that they relied on the appellant having satisfied itself of these matters or the stability of the foundations.
Moreover, the respondents did not by evidence or argument at any stage of the proceedings advance a case of general reliance or dependence stemming from the existence of the legislative regime of control contained in Pt XI of the Act. No doubt this approach reflected a recognition of the obstacles which such a case would encounter. An intending purchaser of a building can apply for a certificate under s. 317A and make inquiries of a council for information concerning the erection of a building and the inspections of it which the council has made. He can, if he wishes, retain an expert to inspect the building and check its foundations - a task which I assume to be within the competence of an appropriate expert. These considerations would complicate the presentation by a person in the position of the respondents of a case based on general reliance or dependence.
I conclude therefore that the respondents have failed to establish that the appellant owed them a duty of care and I would allow the appeal.
I have had the advantage of reading the reasons for judgment prepared by the Chief Justice. I agree generally with those reasons except that I reserve the question whether the nature of the damage allegedly suffered by the respondents was economic loss rather than physical damage to the house. It is arguable that the source of the loss was the weakened foundations of the house in ignorance of which the respondents paid more for its purchase than they would otherwise have done. The distinction may be relevant to the existence or scope of any duty of care resting upon the appellant. However, it is unnecessary for the purposes of the present case to resolve the issue.
A house was built at 14 Bridgeview Road, Engadine, within the Shire of Sutherland. In 1975, some time after the building of the house was completed, the respondents bought the property and went into occupation. They had not sought any report on the structural stability of the house before they bought it. During 1976 they discovered that some parts of the house, especially the floor beams, were distorted, walls were damaged and cracks had appeared. The cause of these defects was the settlement of foundations beneath the footings of several of the supports at the rear of the house. The rear of the house was elevated and the footings, constructed in loose material of questionable stability, were inadequate. It does not appear whether the previous owner or owners of the property knew that the footings were inadequate. The number of footings constructed were fewer than those shown on the approved plans. The Council had approved the plans and specifications when it issued a building permit but the plans and specifications did not contain details of the kind of foundations on which the footings ought to have been constructed. Judge Robson in the District Court of New South Wales found:
Neither the approved plans and specifications nor the provisions of any relevant ordinance provided sufficient detail or guidance to ensure that such stability and efficiency of footings were achieved.
Competent supervision and examination was required when foundation trenches were open before the foundations were laid and the construction of footings was commenced.
The builders were negligent in failing to ensure that foundations and footings in relation to a number of the brick piers and steel pipes were constructed in places for the necessary support of the house.
While the house was being built, it was inspected by one or more officers of the appellant Council's building section. The number of inspections was a matter of controversy. The better view, adopted by the Court of Appeal, is that the building was inspected only once, on 3 December 1969, when the frame of the house was in position. There was some carelessness in the inspection of the house while it was under construction. The foundations and footings may not have been inspected at all, or it may not have been discovered that the footings were constructed on unstable and insecure foundations, or the builder may not have been told on what foundations the footings should be constructed.
The respondents sued the Council in the District Court for damages for common law negligence. Particulars of the alleged negligence were pleaded in these terms:
(i) Failed to exercise properly and with reasonable care its powers under the Local Government Act.
(ii) Failed to insure that the provisions of the Local Government Act and ordinances made thereunder were complied with.
(iii) Failed to insure that the foundations of the said building were adequate and stable.
(iv) Approved plans for the erection of a building the foundations of which were inadequate and unstable and did not comply with the provisions of the Local Government Act and ordinances made thereunder.
(v) Failed to appoint competent inspectors for the purpose of insuring that the foundations were stable and adequate and complied with the Local Government Act and ordinances made thereunder.
(vi) Failed to insure that the foundations of the said house were inspected properly or at all.
The respondents claimed the costs incurred in jacking up the house and constructing sound footings in lieu of the defective footings together with certain costs of repairs to the superstructure of the house and certain expenses incurred in connexion therewith. Judge Robson did not award damages for repairs to the superstructure but otherwise his Honour allowed the claim, awarding $7,922.93 damages (including interest). An appeal to the Court of Appeal was dismissed [66] . 1. [1982] 2 N.S.W.L.R. 618.
The Council's functions and powers with respect to building regulation are contained in Pt XI of the Local Government Act 1919 N.S.W. ("the Act") and in the Building Ordinance (then Ordinance No. 71) made under the Act. Section 305(1) of the Act confers on a municipal council power to "control and regulate the erection of buildings in the municipality". Ordinances may be made for the purpose of carrying Pt XI into effect (s. 318) and the Building Ordinance was made for that purpose. The erection or use of a building "in contravention of the provisions made by or under this Act" is prohibited (s. 306(1)). The Council's approval, which may be given subject to conditions, is required for the erection of a building (ss. 311, 314). In deciding whether to issue a building permit, the Council is required to take into consideration, inter alia, the stability of the proposed building and whether the site is likely to subside (s. 313(b), (m)). The Council issued a building permit and approved the plans and specifications for the erection of the house subject to certain conditions. In pursuance of cl. 4(h) of the Ordinance, the Council inserted a condition that forty-eight hours' written notice be given the Council before the laying of foundations in their trenches and before the filling in of the trenches. A further condition prohibited occupation without the Council's permission until the Council had "inspected and passed" the building after completion. Section 310 requires that every building that is erected
shall be erected to the satisfaction of the council -
(a) in conformity with this Act and the ordinances; and
(b) in conformity with the application, plans, and specifications in respect of which the council has given its approval for the erection of the building.
Clause 14(d) of the Ordinance provides that "[e]very part of a building shall be erected in a good and workmanlike manner". The Council may order the opening, or cutting into, or pulling down of any work where the Council has reason to believe or suspect that anything has been done in contravention of the Act or of any Ordinance, and in the event of the work being found to have been done in contravention of the Act or of the Ordinances, the person doing the work shall be required to comply with the Act or the Ordinances (cl. 82(a)). The Council is empowered to prohibit the use or occupation, without its permission, of any building until it is completed in accordance with approved plans and specifications (s. 316, cl. 83). An inspection must be made by the Council's inspector when a notice is received from the builder or owner on completion in order to determine whether the building has been erected in accordance with the Ordinance and without material deviation from the approved plans and specifications (cl. 83). The doing of any work in connexion with the erection of a building otherwise than in conformity with an approval is an offence (s. 317). Section 317A of the Act provides for the furnishing of a certificate of the Council's opinion that a building either complies with the Act, the Building Ordinance and the approved plans and specifications, or that any contravention of the Act or Ordinance or any departure from the plans and specifications does not need to be rectified. Any person may apply for a s. 317A certificate. No certificate of compliance under s. 317A has ever been applied for or furnished in respect of the house at 14 Bridgeview Road. There was no evidence of the receipt by the Council of a notice before the footings were laid, a notice before the trenches were filled in or a notice of completion. There was no evidence of an inspection by the Council's inspector of the house after completion but before occupation. Nor is there any evidence of the giving of any permission to occupy.
The respondents' case is that the Council, invested with the statutory powers conferred by Pt XI for the control and regulation of the erection of buildings, failed to exercise those powers with reasonable care whereby the respondents suffered damage. The damage consisted in physical defects in the structure of the house: distorted floor beams and defective footings. The footings were defective because the builder constructed them that way. That was the act which caused the damage which the respondents discovered in 1976 and in respect of which they claimed damages. If, during construction, the Council's inspectors had inspected the footings, discovered that the footings were inadequate, and had given advice as to the construction of adequate footings, or if the Council had enforced the prohibition on occupation until the footings were constructed in a good and workmanlike manner, the Council could have, or might have, prevented the damage of which the respondents complain.
The respondents' case succeeded before the Court of Appeal. Hope J.A. thought that the Council was under duties similar to those which the Borough Council was held to owe to future owners and occupiers in Anns v. Merton London Borough Council [67] . His Honour said [68] :
The council's conditions [i.e., conditions of approval of the plans and specifications] were validly imposed, and the council had a duty to see that they, and the Act, were complied with. It had a power to make inspections, and may have had a duty to do so, even though the inspections (apart from the inspection required by cl. 83 of Ordinance 71) resulted from the conditions which it imposed. The obligation of the council to take reasonable care is emphasised by the requirement of s. 310 that the building be erected to the satisfaction of the council in conformity with the approved plans and specifications. In my opinion the relevant statutory background in New South Wales reinforces the case for adopting Anns rather than weakens it and it should be applied. Reynolds J.A. [69] , agreed with Hope J.A. and said "that the duties imposed upon a council in respect of the control and regulation of buildings confer a correlative private right owed to persons in the position of the respondents". Presumably, his Honour regarded the statutory powers conferred by the Act as importing a statutory duty to exercise those powers with reasonable care. Both of their Honours found the Council in breach of a duty of care. Mahoney J.A. gave no reasons but agreed with the orders made. 1. [1978] A.C. 728. 2. [1982] 2 N.S.W.L.R., at p. 628. 3. [1982] 2 N.S.W.L.R., at p. 633.
The respondents seek to uphold the judgment of the Court of Appeal, relying on the well-known speech of Lord Wilberforce in Anns with which Lord Diplock, Lord Simon of Glaisdale and Lord Russell of Killowen agreed. That case reached the House of Lords on a preliminary point of law and was decided in the plaintiff's favour. The plaintiff's case, distilled out of the pleadings, raised questions the first of which Lord Wilberforce stated as follows [70] :
The Council's functions were prescribed by the Public Health Act 1936 U.K. and the building by-laws made thereunder. The building was a block of flats. After the building was complete, structural damage appeared. In Anns, as in the present case, the structural damage to the building was the damage in respect of which damages were claimed. In both cases, that damage occurred because the foundations were unstable and insecure. In both cases, the negligence of the Council was said to consist in its failure to exercise its statutory powers with reasonable care. In neither case, however, were the defects in the footings or foundations caused by any act done by the Council. The negligence alleged in this case consists in omissions - a failure to act when action would or might have prevented the damage suffered by the plaintiff. Negligence by omission was also in question in Anns : a failure "to carry out an inspection", "to see that the byelaws were complied with", "to ensure that the building was constructed " or "not to allow the builder to construct ". The question, common to both cases, is whether there was a duty not to make the omissions complained of or, putting the question in a positive form, whether there was a duty to act to prevent damage of the kind which the plaintiffs suffered. 1. [1978] A.C., at p. 751.
In Anns [71] , on the facts alleged in the pleadings, it was held that the Council was under a common law duty " to take reasonable care, no more, no less, to secure that the builder does not cover in foundations which do not comply with byelaw requirements. The allegations in the statements of claim, in so far as they are based upon non-compliance with the plans, are misconceived". Lord Wilberforce found that such a duty, owed by a Council to future owners and occupiers of the Building, arose out of the general principles of the law of negligence which he stated in terms that are now familiar [72] :
Through the trilogy of cases in this House - Donoghue v. Stevenson [73] , Hedley Byrne & Co. Ltd. v. Heller & Partners Ltd. [74] , and Dorset Yacht Co. v. Home Office [1] , the position has now been reached that in order to establish that a duty of care arises in a particular situation, it is not necessary to bring the facts of that situation within those of previous situations in which a duty of care has been held to exist. Rather the question has to be approached in two stages. First one has to ask whether, as between the alleged wrongdoer and the person who has suffered damage there is a sufficient relationship of proximity or neighbourhood such that, in the reasonable contemplation of the former, carelessness on his part may be likely to cause damage to the latter - in which case a prima facie duty of care arises. Secondly, if the first question is answered affirmatively, it is necessary to consider whether there are any considerations which ought to negative, or to reduce or limit the scope of the duty or the class of person to whom it is owed or the damages to which a breach of it may give rise. The first stage is based, of course, on Lord Atkin's seminal phrases in Donoghue v. Stevenson [2] : You must take reasonable care to avoid acts or omissions which you can reasonably foresee would be likely to injure your neighbour. Who, then, in law is my neighbour? The answer seems to be - persons who are so closely and directly affected by my act that I ought reasonably to have them in contemplation as being so affected when I am directing my mind to the acts or omissions which are called in question. 1. [1978] A.C., at p. 758. 2. [1978] A.C., at pp. 751-752. 3. [1932] A.C. 562. 4. [1964] A.C. 465. 5. [1970] A.C. 1004. 6. [1932] A.C. 562, at p. 580.
In Dorset Yacht Co. v. Home Office [3] , Lord Reid said that this passage from Lord Atkin's speech should be regarded "as a statement of principle" which "ought to apply unless there is some justification or valid explanation for its exclusion". However, if Lord Wilberforce's first stage is intended to be applied in cases of nonfeasance as well as in cases of misfeasance, it elides the distinction between acts and omissions which appears in Lord Atkin's language. Under the first stage, a prima facie duty of care is said to arise if, in the reasonable contemplation of the alleged wrongdoer, "carelessness" on his part - presumably either by act or by omission - may be likely to cause damage to another who comes to suffer that damage. With all respect, I am unable to see how the first stage, importing Lord Atkin's statement of principle, can be applied to determine whether a failure to act in exercise of a statutory power is negligent. The test of foreseeability of injury never has been applied as an exhaustive test for determining whether there is a prima facie duty to act to prevent injury caused by the acts of another or by circumstances for which the alleged wrongdoer is not responsible. Lord Diplock reminds us in Dorset Yacht [4] :
The branch of English law which deals with civil wrongs abounds with instances of acts and, more particularly, of omissions which give rise to no legal liability in the doer or omitter for loss or damage sustained by others as a consequence of the act or omission, however reasonably or probably that loss or damage might have been anticipated. A man on the beach is not legally bound to plunge into the sea when he can foresee that a swimmer might drown. InJaensch v. Coffey [5] Deane J. observed that "the common law has neither recognised fault in the conduct of the feasting Dives nor embraced the embarrassing moral perception that he who has failed to feed the man dying from hunger has truly killed him". 1. [1970] A.C. 1004, at p. 1027. 2. [1970] A.C., at p. 1060. 3. (1984) 155 C.L.R. 549, at p. 578.
If foreseeability of injury were the exhaustive criterion of a duty to act to prevent injury occurring, the "neighbour" of the law would include not only the Biblical Samaritan but also the Priest and Levite who passed by the injured man. Windeyer J. commented on their relationship with the injured man in Hargrave v. Goldman [6] :
He obviously was a person whom they had in contemplation and who was closely and directly affected by their action. Yet the common law does not require a man to act as the Samaritan did. The lawyer's question must therefore be given a more restricted reply than is provided by asking simply who was, or ought to have been, in contemplation when something is done. The dictates of charity and of compassion do not constitute a duty of care. The law casts no duty upon a man to go to the aid of another who is in peril or distress, not caused by him. If foreseeability of injury were the exhaustive criterion of a duty to act to prevent the occurrence of that injury, legal duty would be coterminous with moral obligation: see Smith and Burns, Donoghue v. Stevenson - The Not So Golden Anniversary, Modern Law Review, vol. 46 (1983), p. 147. Lord Atkin's definition of the person who is in law my "neighbour" is not so wide: it is a person who is affected "by my act", not by my omission. The judgment of Lord Esher M.R. in Le Lievre v. Gould [7] which Lord Atkin cites [8] makes it clear that the general principle expresses a duty to take reasonable care to avoid doing what might cause injury to another, not a duty to act to prevent injury being done to another by that other, by a third person, or by circumstances for which nobody is responsible. 1. (1963) 110 C.L.R. 40, at p. 66. 2. [1893] 1 Q.B. 491, at p. 497. 3. [1932] A.C., at p. 581.
I can be liable only for an injury that I cause to my neighbour. If I do nothing to cause it, I am not liable for the injury he suffers except in those cases where I am under a duty to act to prevent the injury occurring. Indeed, he is not in law my neighbour unless he is foreseeably "affected" by my conduct. But he can be said to be "affected" by my omission to act to prevent injury being done to him only if I am bound to act and do not do so. He cannot be said to be affected by my omission to act if I am not under a duty to him to act. Lord Atkin's "neighbour" test involves us in hopeless circularity if my duty depends on foreseeability of injury being caused to my neighbour by my omission and a person becomes my neighbour only if I am under a duty to act to prevent that injury to him. Foreseeability of an injury that another is likely to suffer is insufficient to place me under a duty to him to act to prevent that injury. Some broader foundation than mere foreseeability must appear before a common law duty to act arises. There must also be either the undertaking of some task which leads another to rely on its being performed, or the ownership, occupation or use of land or chattels to found the duty: cf. Windeyer J. in Hargrave v. Goldman [9] .
Thus a duty to act to prevent foreseeable injury to another may arise when a transaction - which may be no more than a single act - has been undertaken by the alleged wrongdoer and that transaction - or act - has created or increased the risk of that injury occurring. Such a case falls literally within Lord Atkin's principle in Donoghue v. Stevenson [10] . Where a person, whether a public authority or not, and whether acting in exercise of a statutory power or not, does something which creates or increases the risk of injury to another, he brings himself into such a relationship with the other that he is bound to do what is reasonable to prevent the occurrence of that injury unless statute excludes the duty. An omission to do what is reasonable in such a case is negligent whether or not the person who makes the omission is liable for any damage caused by the antecedent act which created or increased the risk of injury. Thus in Fisher v. Ruislip-Northwood Urban District Council and Middlesex County Council [11] a local authority which, under statutory power, had erected an air raid shelter on a highway was held to be under a duty to take such steps to safeguard the public from colliding with the shelter at night as were reasonably open to the local authority in wartime (e.g., providing special danger lights). Sometimes omissions of this kind are difficult to separate from the antecedent act, and then the antecedent act may be said to be negligently done.
There is a distinction between a case where the repository of a statutory power does something which creates or increases the risk of foreseeable damage and that damage occurs and a case where a person is able to foresee that damage might occur but does nothing to cause it. In the first case, if he takes no reasonable steps to prevent the occurrence of the damage, he is negligent; in the latter, he is not. Fisher v. Ruislip-Northwood Urban District Council is an example of the first case;East Suffolk Rivers Catchment Board v. Kent [12] is an example of the latter. In that case, a wall was breached by an exceptionally high springtide and the plaintiff's land was inundated. The Board had a statutory power to repair the wall, but in undertaking the task it did not have or did not exercise reasonable skill. The plaintiffs' land remained inundated for longer than it would have been if the Board had exercised proper skill in repairing the wall. The plaintiffs failed. Viscount Simon L.C. concluded [13] that the Board -
did not cause the loss; it was caused by the operations of nature which [the Board] were endeavouring, not very successfully, to counteract. It is admitted that [the plaintiffs] would have no claim if [the Board] had never intervened at all. In my opinion, [the plaintiffs] equally have no claim when [the Board] do intervene, save in respect of such damage as flows from their intervention and as might have been avoided if their intervention had been more skilfully conducted. 1. [1941] A.C. 74. 2. [1941] A.C., at pp. 87-88.
In Anns [14] , Lord Wilberforce thought the East Suffolk case was a good example of a case where it was difficult to establish the common law duty of care because the repair of the wall was "well within a discretionary area" [15] . That was not the explanation of East Suffolk given by McTiernan J. in Administration of Papua and New Guinea v. Leahy [16] , where his Honour said that the Board in East Suffolk was held to be under no liability to the plaintiffs as the damage suffered by them was due to natural causes. Lord Wilberforce [17] regarded the authority of East Suffolk as affected by the circumstance "that the conception of a general duty of care, not limited to particular accepted situations, but extending generally over all relations of sufficient proximity, and even pervading the sphere of statutory functions of public bodies, had not at that time become fully recognized".
He cites (17) Lord Atkin's distinction in East Suffolk "between two kinds of duties: (1) A statutory duty to do or abstain from doing something. (2) A common law duty to conduct yourself with reasonable care so as not to injure persons liable to be affected by your conduct" [18] . The assumption implicit in Lord Atkin's dissent in that case and Lord Wilberforce's speech in Anns is that "relations of sufficient proximity" give rise to a general duty to do something so as not to injure persons "liable to be affected by your conduct". Although a relationship of proximity can give rise to a general duty to "abstain from doing something", a duty to do something to prevent injury arises only when a statute imposes it or when one of the foundations mentioned by Windeyer J. in Hargrave v. Goldman [19] exists. The inappropriateness of determining the existence of a duty to act to prevent injury by reference to a relationship of proximity alone appears in what Lord Reid said in Dorset Yacht [20] : "when a person has done nothing to put himself in any relationship with another person in distress or with his property mere accidental propinquity does not require him to go to that person's assistance. There may be a moral duty to do so, but it is not practicable to make it a legal duty."
Of course, if foreseeability of injury to another were the exhaustive criterion of a prima facie duty to act to prevent the occurrence of that injury, it would be essential to introduce some kind of restrictive qualification - perhaps a qualification of the kind stated in the second stage of the general proposition in Anns. I am unable to accept that approach. It is preferable, in my view, that the law should develop novel categories of negligence incrementally and by analogy with established categories, rather than by a massive extension of a prima facie duty of care restrained only by indefinable "considerations which ought to negative, or to reduce or limit the scope of the duty or the class of person to whom it is owed". The proper role of the "second stage", as I attempted to explain in Jaensch v. Coffey [21] , embraces no more than "those further elements [in addition to the neighbour principle] which are appropriate to the particular category of negligence and which confine the duty of care within narrower limits than those which would be defined by an unqualified application of the neighbour principle".
I turn to inquire, therefore, whether there are any grounds in addition to foreseeability of injury for holding that the Council was under a duty to the respondents to inspect the footings, to discover that they were constructed on unstable and insecure foundations, to tell the builder on what foundations the footings should be constructed, and to enforce the prohibition on occupation until the footings were constructed in a good and workmanlike manner. A duty to act to prevent the occurrence of damage of the kind complained of by the respondents might arise because Parliament impliedly imposed the duty when it conferred statutory powers on the Council or because the circumstances are such that a duty arises at common law from what the Council did in exercise of its powers.
A statutory power is not the same thing as a statutory duty. Before the repository of a statutory power can be liable in negligence for a failure to exercise it, the statute must (either expressly or by implication) impose a duty to exercise the power and confer a private right of action in damages for a breach of the duty so imposed. The question whether Parliament has conferred a private right of action depends upon the interpretation of the statute. As Kitto J. said in Sovar v. Henry Lane Pty. Ltd. [22] :
The intention that such a private right shall exist is not conjured up by judges to give effect to their own ideas of policy and then "imputed" to the legislature. The legitimate endeavour of the courts is to determine what inference really arises, on a balance of considerations, from the nature, scope and terms of the statute, including the nature of the evil against which it is directed, the nature of the conduct prescribed, the pre-existing state of the law, and, generally, the whole range of circumstances relevant upon a question of statutory interpretation. Although a general rule of law or a definite rule of construction is not always at hand and sufficient to illuminate fully the meaning of a statute, interpretation of a statute is not a matter of judicial policy: cf. per Dixon J. in O'Connor v. S. P. Bray Ltd. [23] . It is a matter of parliamentary intention. 1. (1967) 116 C.L.R. 397, at p. 405. 2. (1937) 56 C.L.R. 464, at pp. 477-478.
It was not submitted - and, in my view, rightly - that Parliament intended to confer on a purchaser of a building a private right of action for damages in respect of damage which the council would or might have prevented by a careful exercise of its powers under Pt XI of the Act. It may be inferred that the Pt XI powers were conferred on the council in order to maintain a reasonable standard of building construction within the council's area - an objective the achievement of which is of benefit to the community generally by maintaining general amenities, to individual members of the community and particularly to occupants of buildings by preventing dangers to their safety and health, and to persons who have a proprietary interest in buildings by preventing the occurrence of structural defects. There is no duty imposed by the Act on the council to achieve the objective and to confer the consequential benefits on the respective classes of beneficiaries. No doubt there is a duty in public law to exercise some Pt XI powers (for example, the power to approve or to refuse approval for the erection of a building) but breach of a public law duty gives no private right of action: Wentworth v. Woollahra Municipal Council [24] .
Section 317A is the only provision in Pt XI that imposes a duty (namely, a duty to furnish a certificate) that is for the benefit of future purchasers of buildings (inter alios) who apply for such a certificate. Although an intending purchaser of a building constructed since Pt XI came into force might assume that the council had exercised its powers under Pt XI with reasonable care and that it was therefore likely that the building had been built in compliance with the Act, Ordinance, and approved plans and specifications, s. 317A provides for the making of the only representation by the council on which such a purchaser is entitled to rely. The council is under a duty to intending purchasers to use reasonable care in furnishing the certificate, a duty that arises at common law (if it does not arise by statute) when the council knows that reliance will be placed upon it: see Shaddock & Associates Pty. Ltd. v. Parramatta City Council [No. 1] [25] .
If the court ascertains from the Act and Ordinance that Parliament did not intend to impose on the council any other duty to future purchasers of property, it is not open to the court to remedy a supposed deficiency by superimposing a general common law duty on the council to prevent any damage that future purchasers of property might suffer in the event of a non-exercise or a careless exercise of their statutory powers. To superimpose such a general common law duty on a statutory power would be to "conjure up" the duty in order to give effect to judicial ideas of policy. The common law does not superimpose such a duty on a mere statutory power. That appears in the speeches in East Suffolk [1] . Lord Romer said [2] :
Where a statutory authority is entrusted with a mere power it cannot be made liable for any damage sustained by a member of the public by reason of a failure to exercise that power. And Lord Porter said [3] : If those who are authorised but not enjoined to act could be successfully sued for a failure to exercise their power I should have thought it unlikely that they would undertake the permitted task, since to do so would be to invite an action at the suit of any person who considered that they had not acted with due vigour and care. However, a duty of care sometimes devolves on an authority which exercises its statutory powers although it was under no duty to exercise its powers and would have been under no duty of care if it had not chosen to exercise them. 1. [1941] A.C. 74. 2. [1941] A.C., at p. 102. 3. [1941] A.C., at p. 106.
The Exercise of Statutory Powers as the Source of Common Law Duty.
The nature and scope of the common law duty of care owed by a public authority exercising statutory powers has been well-settled since Great Central Railway v. Hewlett [4] . The rule was restated by this Court in Caledonian Collieries Ltd. v. Speirs [5] :
when statutory powers are conferred they must be exercised with reasonable care, so that if those who exercise them could by reasonable precaution have prevented an injury which has been occasioned, and was likely to be occasioned, by their exercise, damages for negligence may be recovered. Thus, in accordance with Lord Atkin's principle in Donoghue v. Stevenson [6] , a duty to act to prevent damage may arise from the undertaking by a statutory authority of a transaction that creates or increases a risk of injury: cf. per Lord Greene M.R. in Fisher v. Ruislip-Northwood Urban District Council [7] . 1. [1916] 2 A.C. 511. 2. (1957) 97 C.L.R. 202, at p. 220. 3. [1932] A.C. 562. 4. [1945] K.B., at p. 618.
The rule derived from Great Central Railway v. Hewlett accords with Lord Atkin's principle but modifies it to take account of the immunity conferred by statute in respect of the act or transaction out of which the duty of care arises. The obverse of the rule is that the statute gives a public authority exercising statutory powers immunity from liability only for those consequences of its acts which cannot be avoided by the exercise of reasonable skill and care: Benning v. Wong [8] , per Barwick C.J.; Allen v. Gulf Oil Ltd. [9] ; Tate & Lyle v. Greater London Council [10] . Liability for the consequences which can be avoided by the taking of some action or by some other exercise of reasonable skill and care depends on general principles. But a public authority is under a duty to take some action (whether in exercise of a statutory power or not) to prevent injury only if its antecedent acts (whether in the exercise of its statutory functions or not) have created or increased a risk of injury of that kind.
In Anns [11] , there is a passage in Lord Wilberforce's speech which may suggest that a common law duty "superimposed" on a statutory power could give rise to a duty to act to prevent injury when the antecedent acts of the public authority have not created or increased any relevant risk of injury. His Lordship said [12] :
I do not think that it is right to limit this to a duty to avoid causing extra or additional damage beyond what must be expected to arise from the exercise of the power or duty. That may be correct when the act done under the statute inherently must adversely affect the interest of individuals. But many other acts can be done without causing any harm to anyone - indeed may be directed to preventing harm from occurring. In these cases the duty is the normal one of taking care to avoid harm to those likely to be affected. 1. [1978] A.C. 728. 2. [1978] A.C., at p. 754.
If his Lordship meant only that a public authority when it is engaged in the performance of statutory functions that are not inherently dangerous may, on general principles, be under a general duty of care I would respectfully agree. But the "normal" duty of care cannot be a duty to exercise a statutory power to prevent injury to another, or otherwise to act in such a way as to prevent injury to him, unless Parliament has imposed such a duty or unless the authority has itself created or increased the risk of injury of that kind. In the absence of a statutory duty, a "normal" duty to exercise care cannot arise unless the acts actually done in exercise of a statutory power create or increase a risk of foreseeable injury to another, and then the duty is to do those acts with reasonable care and to take "reasonable precautions" to prevent that injury occurring. Thus in Birch v. Central West County District Council [13] the Council, an electricity authority, was held liable to a customer for damage sustained because of its failure to provide electricity at the normal voltage level when there was a known risk of damage created by the supply of electricity at the lower voltage level and that risk was avoidable by the exercise of reasonable skill and care. The duty of care arose from the Council's act in supplying electricity at what was known to be a dangerously low voltage rather than from its statutory obligation to supply: per Walsh J. [14] . The duty depended on general principles, not on the provisions of the statute. Indeed, Barwick C.J. said [15] that the duty of care was "unconnected with its statutory authority, or any duty derived from its constating statute". In Shaddock [16] the performance of public functions by the Council was one of the circumstances which warranted a conclusion that the Council realized or ought to have realized that a person seeking information from the Council about town planning proposals intended to act upon the information given so that a duty of care arose in the giving of the information: see per Gibbs C.J. [17] ; Stephen J. [18] ; Mason J. [19] . Again the duty of care arose not by reason of the statutory powers with which the Council was invested but because the Council had adopted a practice of providing information which it possessed as a planning authority and private persons were accustomed to seek and to act on the information provided.
In Shaddock, and perhaps in Birch [20] , the injury was caused not simply by a negligent exercise of statutory power but rather by the authority's failure to perform its functions in the way which the plaintiff had been led to expect. In like manner, a lighthouse authority would be under a duty to light its beacon lest ships might founder on the rock it was expected to mark. By inducing reliance on the continued performance of its statutory functions, a public authority may create or increase a risk of damage should the function be discontinued without notice. The speeches in East Suffolk [21] did not acknowledge this basis of public authority liability, but there was no evidentiary foundation for raising a claim based on reliance in that case (nor, I think, in this).
I would not doubt that a public authority, which adopts a practice of so exercising its powers that it induces a plaintiff reasonably to expect that it will exercise them in the future, is liable to the plaintiff for a subsequent omission to exercise its powers, or a subsequent inadequate exercise of its powers, if the plaintiff has relied on the expectation induced by the authority and has thereby suffered damage provided that damage was reasonably foreseeable when the omission or inadequate exercise occurred and provided that any special element restricting a cause of action for negligence occasioning damage of that kind is satisfied. That principle might have had some attraction for the respondents in the present case, but the evidence did not warrant its invocation. In any event, for reasons presently to be stated, the respondents could not have asserted any reliance on the Council's performance of its functions in the absence of a s. 317A certificate.
Liability in tort is for damage done, not for damage merely foreseeable or threatened or imminent. The principle was stated by Viscount Simonds in delivering the judgment of the Judicial Committee in Overseas Tankship (U.K.) Ltd. v. Morts Dock & Engineering Co. Ltd. ("Wagon Mound [No. 1]") [22] :
It is, no doubt, proper when considering tortious liability for negligence to analyse its elements and to say that the plaintiff must prove a duty owed to him by the defendant, a breach of that duty by the defendant, and consequent damage. But there can be no liability until the damage has been done. It is not the act but the consequences on which tortious liability is founded. It is vain to isolate the liability from its context and to say that B is or is not liable, and then to ask for what damage he is liable. For his liability is in respect of that damage and no other. If, as admittedly it is, B's liability (culpability) depends on the reasonable foreseeability of the consequent damage, how is that to be determined except by the foreseeability of the damage which in fact happened - the damage in suit? 1. [1961] A.C. 388, at p. 425.
The corollary is that a postulated duty of care must be stated in reference to the kind of damage that a plaintiff has suffered and in reference to the plaintiff or a class of which the plaintiff is a member. I venture to repeat what I said in John Pfeiffer Pty. Ltd. v. Canny [23] :
His duty of care is a thing written on the wind unless damage is caused by the breach of that duty; there is no actionable negligence unless duty, breach and consequential damage coincide. For the purposes of determining liability in a given case, each element can be defined only in terms of the others. 1. (1981) 148 C.L.R. 218, at pp. 241-242.
It is impermissible to postulate a duty of care to avoid one kind of damage - say, personal injury - and, finding the defendant guilty of failing to discharge that duty, to hold him liable for the damage actually suffered that is of another and independent kind - say, economic loss. Not only may the respective duties differ in what is required to discharge them; the duties may be owed to different persons or classes of persons. That is not to say that a plaintiff who suffers damage of some kind will succeed or fail in an action to recover damages according to his classification of the damage he suffered. The question is always whether the defendant was under a duty to avoid or prevent that damage, but the actual nature of the damage suffered is relevant to the existence and extent of any duty to avoid or prevent it.
The damage of which the respondents complain is structural damage to the house. Unless the risk of that damage was created or increased by some act done by the Council, the Council was under no duty to inspect the foundations, or to discover that the footings were constructed on unstable and insecure foundations or to tell the builder on what foundations the footings should be constructed or to enforce the prohibition on occupation of the building. There was no statutory duty to do those things. The only antecedent act done by the Council was its approval of the plans and specifications. There was no reason why the Council should have refused to approve the plans and specifications. If the builder, in accordance with his obligations under the Act, had constructed the building in accordance with the plans and specifications and the requirements of the Ordinance ("in a good and workmanlike manner") the structural damage would not have occurred. There was a risk, no doubt, that the builder might not construct the building as he was bound to do, but that was not a risk which the approval of the plans either created or increased. There is no duty on, indeed no power in, the Council to refuse approval to plans merely because they do not minimize the risk of defective and unworkmanlike construction. As the approval of the plans did not increase that risk, the structural damage that resulted from the builder's negligence cannot be attributed to the Council.
The Council is not charged with the performance of the supervisory functions of an architect. An architect, though not usually involved in the physical work of erecting a building, usually directs, at least to some extent, the hands which do the physical work. He is, whereas a council is not, engaged to supervise what the builder does. The Council is merely empowered to require that the Act, the Ordinance, the plans and the specifications be observed, but an architect is ordinarily under a duty to give directions ensuring that the contract work is done in a good and workmanlike manner. Because there is a difference in the duty, there may be a difference in liability. In Florida Hotels Pty. Ltd. v. Mayo [24] Barwick C.J., with the concurrence of Kitto, Taylor and Menzies JJ., expressed the opinion that an architect employed by an owner to supervise construction of a building owed a duty of care to a third person - a stranger to the architect's contract of employment - who was injured by the collapse of a part of the building the construction of which the architect had carelessly supervised. The opinion was obiter, and Windeyer J. [25] preferred to leave the question aside. There is no reason to doubt that, in some circumstances, an architect may be liable if a building which he has designed and the construction of which he has supervised falls down and injures a person who is a stranger to the architect's contract of employment. The relevant duty "is cast upon him by law, not because he made a contract, but because he entered upon the work", and his contract "determines what was the task upon which he entered": per Windeyer J. in Voli v. Inglewood Shire Council [26] . The difference between the task upon which a supervising architect enters and the more restricted task upon which a council may enter in exercising its statutory powers serves to distinguish the opinion expressed in Florida Hotels and the present case.
The Council did not design what the builder constructed, nor was it under a duty to supervise the construction. If, as Judge Robson found, "competent supervision and examination" of the foundation trenches and foundations were required before construction of the footings commenced, it was not the Council's duty to provide that supervision and examination. The Council's actions did nothing to minimize the risk of defective footings, but they did not create or increase that risk. The Council's omission to exercise its powers of inspection more rigorously do not make it liable for the consequences of the builder's negligence. As Lord Romer said in East Suffolk [27] :
If in the exercise of their discretion they embark upon an execution of the power, the only duty they owe to any member of the public is not thereby to add to the damages that he would have suffered had they done nothing. So long as they exercise their discretion honestly, it is for them to determine the method by which and the time within which and the time during which the power shall be exercised; and they cannot be made liable, except to the extent that I have just mentioned, for any damage that would have been avoided had they exercised their discretion in a more reasonable way. As the Council was under no duty to act to prevent the consequences of the builder's negligence, the respondents must fail. 1. [1941] A.C., at p. 102.
It would have made no difference, in my opinion, if the respondents had shown that they had incurred expenditure on remedial work in order to avert injury to safety or health. That was the position in Anns [28] where Lord Wilberforce classified the damage in this way:
If classification is required, the relevant damage is in my opinion material, physical damage, and what is recoverable is the amount of expenditure necessary to restore the dwelling to a condition in which it is no longer a danger to the health or safety of persons occupying and possibly (depending on the circumstances) expenses arising from necessary displacement. InGovernors of the Peabody Donation Fund v. Sir Lindsay Parkinson & Co. Ltd. [29] , Lord Keith of Kinkel said of the damages held to be recoverable in Anns : It is important to notice that these sums were not recoverable as economic loss pure and simple, but as representing expenditure necessary to avert injury to safety or health. Although Lord Wilberforce [29a] referred to the prevention of damage "which is certain to endanger the health or safety of occupants" as the "whole purpose" of the by-laws in Anns, his Lordship did not hold that the by-laws conferred a right of action if their purpose was not fulfilled. Nor did he treat the damage in that case as being the risk of personal injury. For reasons stated in Wagon Mound [No. 1], damages in respect of personal injury cannot be awarded for the risk of personal injury even though the prospect of such injury is present and immediate. 1. [1978] A.C., at p. 759. 2. [1985] A.C. 210, at p. 242. 3. [1978] A.C., at p. 759.
Lord Wilberforce's classification of the damage in Anns as "material, physical damage" to the dwelling raises the question whether a dwelling can be said to be damaged by the manner of its construction. That notion raises some significant conceptual difficulties which it is not necessary now to explore. Presumably the damage consists in the state in which the building is in comparison with the state in which it would have been if the allegedly tortious act or omission had not occurred. If the house in this case can be said to be physically damaged at all, it was damaged ab initio when the defective footings were constructed. Nothing but the passing of time and the forces of nature has intervened to work any subsequent deterioration on which a plaintiff might found a cause of action. Whatever physical damage is done to a building by the manner of its construction and however grave the subsequent deterioration may be because of the initial defect, the building is damaged once only. Who may sue in respect of that damage?
When land or buildings which are part of land are damaged, those who have an interest in the land are entitled to recover damages for the damage done to their respective interests: Moss v. Christchurch Rural District Council [30] ; Rust v. Victoria Graving Dock Co., and London and St. Katherine Dock Co. [31] . The wrongdoer is liable to be sued by each plaintiff whose interest is adversely affected by the physical damage done, but the physical damage does not give rise to successive causes of action as each new manifestation of the original damage appears. In Darley Main Colliery Co. v. Mitchell [32] Lord Halsbury said:
No one will think of disputing the proposition that for one cause of action you must recover all damages incident to it by law once and for ever. A house that has received a shock may not at once shew all the damage done to it, but it is damaged none the less then to the extent that it is damaged, and the fact that the damage only manifests itself later on by stages does not alter the fact that the damage is there; and so of the more complex mechanism of the human frame, the damage is done in a railway accident, the whole machinery is injured, though it may escape the eye or even the consciousness of the sufferer at the time; the later stages of suffering are but the manifestations of the original damage done, and consequent upon the injury originally sustained. 1. [1925] 2 K.B. 750. 2. (1887) 36 Ch.D.113. 3. (1886) 11 App. Cas. 127, at pp. 132-133.
There was a suggestion made by Stable J. in Maberley v. Peabody & Co. [33] that, when a wall is damaged and gradually disintegrates, it may be that a fresh cause of action arises as each brick topples down and that there is a continuing cause of action until the root of the trouble is eradicated. His Lordship was, as his language reveals, referring to the possibility of a continuing cause of action in nuisance, distinguishing that cause of action from other causes of action where fresh damage is required to support successive actions. But Stable J.'s dictum led Cooke J. to observe in Bowen v. Paramount Builders [34] , that "[p]resumably it is a question of fact and degree whether damage is sufficiently distinct to result in a separate cause of action". That view is implicit in Lord Wilberforce's speech in Anns [35] (where his Lordship acknowledges the assistance derived from Bowen v. Paramount Builders) and in Pirelli v. Oscar Faber & Partners [36] . With great respect, that view seems to me to be inconsistent with the principle in Darley Main Colliery Co. v. Mitchell - the "once-for-all" rule - that is fundamental not only to the theory but to the practical operation of the law of negligence. If the "later stages of suffering" when they become much different in degree from the initial injury are to be treated as fresh damage, the once-for-all rule is of uncertain operation and the assessment of damages for initial injury must stop short of compensation for its gravest consequences. In the field of personal injury, much has been written in favour of a system that is not based on the once-for-all rule, and I do not enter that debate. But in the field of damage to real property, the notion that some degrees of damage manifested at a later stage than the initial damage constitute fresh damage is at odds with principle.
It is equally at odds with practicality. If a building is said to suffer fresh damage when, without any external cause, the initial damage reaches a certain stage of severity, successive causes of action will arise and, as the owners of the property may have changed, the causes of action may be vested in different persons. What are the implications? I shall assume that the measure of damages for this kind of damage may be either diminution in value of the property or the cost of making the damage good, dependent upon the circumstances. Then let it be assumed that vendor and purchaser both know of the original damage and its potential consequences. The first owner would be entitled to damages for the diminution in value of the property on sale, a value which might be expected to reflect the potential for further deterioration. A subsequent owner, having bought at a depressed price, acquires a new cause of action when the degree of deterioration reaches the critical stage which is seen to be fresh damage. He would be entitled to the cost of repairs. If Lord Wilberforce's view in Anns [37] were adopted, the measure of damages to which he would be entitled is "the amount of expenditure necessary to restore the dwelling to a condition in which it is no longer a danger to the health or safety of persons occupying and possibly (depending on the circumstances) expenses arising from necessary displacement". So the first purchaser may effect only partial repairs - sufficient to eliminate the risk to health and safety. If the underlying defect is not repaired, a new cause of action would arise with each further deterioration. Next, let it be assumed that the first owner recovers the cost of repairs for damage before it reaches the critical stage, but sells for full value without disclosing that damage or making the repairs, presumably the second owner would be entitled to recover for the total loss of value in the premises once the damage reaches the critical stage. He would recover for damage for which the first owner could have recovered if he had known of the damage.
If the damage which gives rise to the cause of action occurs not when the original damage to the house is done or even when it is discovered but when it advances to such a stage as to be a danger to health and safety, there would be some unjust consequences. In Anns, it was said that the critical stage arose when "the state of the building is such that there is present or imminent danger to the health or safety of persons occupying it" [38] . But if present and imminent danger to the health and safety of occupants is the criterion, why should damages be recoverable by an absentee owner or by an occupant who has no intention of effecting repairs before he quits? I agree with Lord Keith's observation in Peabody Fund [39] :
it is difficult to see how, having regard to the scope of the duty held to exist, a non-resident owner could fall within the ambit of it, since he would not be subject to any possible injury to safety or health. Yet Lord Wilberforce would appear to be saying that the duty is owed separately to owners and to occupiers. 1. [1978] A.C., at p. 760. 2. [1985] A.C., at p. 242.
If negligence in the construction of a building can properly be seen to be the cause of physical damage to that building - a proposition to which I give no assent for the moment - the better view is that only those with an interest in the property at the beginning, when the initial damage is done, can recover. Subsequent purchasers in the position of the respondents have no cause of action. The cause of action, if it existed, is vested in the original owners unless they assign it to their purchasers (a question not raised in this case).
I do not wish to found my opinion on a rejection of the classification of the damage adopted in Anns [40] . The question is, as I have said, whether the appellant was under a duty to avoid the damage actually suffered and the answer to that question does not depend upon correct or incorrect classification in pleading or in argument. It is necessary to identify what is the event, circumstance or liability that is said to constitute the plaintiff's damage and, having regard to its nature and the circumstances of the case, to determine whether the defendant was under a duty to avoid or prevent it. The nature of the damage is relevant to the existence and scope of the duty when a special element restricts the cause of action for damage of that kind: see Jaensch v. Coffey [41] .
The respondents might have identified their damage not as structural damage to their house but as a diminution in the value of their house below what they paid for it or as a liability to pay out money to make it reasonably habitable. If that were the true nature of the damage, it would be economic loss: see Junior Books Ltd. v. Veitchi Ltd. [42] , especially per Lord Roskill [43] , and Rivtow Marine Ltd. v. Washington Iron Works [44] , especially per Laskin J. [45] . Apart from the special elements restricting the cause of action for negligence occasioning economic loss, it would have been necessary for the respondents to show that the structural damage and the defective footings which produced that economic loss were attributable to the Council's negligence or that the Council had negligently represented to the respondents that the house was sound or that it had been built in accordance with the Act, Ordinance and approved plans and specifications. For reasons already stated the structural damage cannot be attributed to the Council's conduct. Nor can it be said that any belief that the respondents may have entertained about the structure of the house was induced by the Council.
The Council would have been under a duty to provide the respondents with information about the house had an application for a certificate under s. 317A been made. None was made. There is no other statutory duty requiring the Council to give information about houses in its area. Nor is there a common law duty on councils to provide prospective purchasers of houses in their area with information about the soundness of the building under consideration. Apart from s. 317A, no practice of giving such information was shown. The Council is responsible for the information furnished in a s. 317A certificate, but it is not liable for miscalculations of value in buying and selling when those miscalculations are based on other information. A private purchaser in the market place cannot look to public funds to underwrite the information on which he makes his purchase except in circumstances which attract the operation of the principle in Shaddock [46] or where a certificate is furnished pursuant to s. 317A.
The respondents had no cause of action against the Council. The Council ought to have succeeded in the District Court and in the Court of Appeal. I would allow the appeal accordingly.
Mr. and Mrs. Heyman ("the respondents") purchased a block of land at Engadine within the Shire of Sutherland in New South Wales. On it there stood a dwelling house. The land was steeply sloped from front to rear and the back section of the main floor of the house stood high above ground level supported by what is known as a "laundry core", enclosed by brick walls beneath the main structure, and by brick pier and steel pipe supports. After the purchase had been completed, the respondents discovered that the foundations of the house were inadequate and unsafe. They incurred the cost of necessary remedial work. In the District Court of New South Wales they recovered damages in the amount of that cost (plus interest) from the Council of the Shire of Sutherland ("the Council"), which is the local government authority for the area in which the house is situated. An appeal by the Council to the New South Wales Court of Appeal was dismissed. The Council now appeals, by special leave, to this Court.
The common law imposes no general duty to avoid loss or injury to another merely because it is reasonably foreseeable that one's actions or omissions are likely to cause it. Nor, under the common law, is a person liable in damages for loss or injury to another merely because such loss or injury would not have been sustained if he or she had acted with reasonable care to avoid it. Such a duty arises and such liability exists under the common law only if there be the requisite element of proximity in the relationship between the parties with respect to the relevant act or omission: the injured party must be "so closely and directly affected by my act" that the law adjudges that "I ought reasonably to have [him or her] in contemplation as being so affected when I am directing my mind to the acts or omissions which are called in question": per Lord Atkin, Donoghue v. Stevenson [47] . Reasonable foreseeability of loss or injury to another is an indication and, in the more settled areas of the law of negligence involving ordinary physical injury or damage caused by the direct impact of positive act, commonly an adequate indication that the requirement of proximity is satisfied. Lord Atkin's notions of reasonable foreseeability and proximity were however distinct and the requirement of proximity remains as the touchstone and control of the categories of case in which the common law of negligence will admit the existence of a duty of care: see, generally, Jaensch v. Coffey [48] , Governors of the Peabody Donation Fund v. Sir Lindsay Parkinson & Co. Ltd. [49] . It will subsequently be seen that the ultimate question in the present case is whether the relationship between the Council and the respondents possessed the requisite degree of proximity to give rise to a relevant duty of care on the part of the Council to the respondents. At this stage, it is convenient to indicate my understanding of what is involved in the notion of proximity. To some extent, that involves a repetition of views expressed in the course of my judgment in Jaensch v. Coffey [50] .
The potential ambiguity of the term "proximity" when used in the context of the law of negligence has long been recognized: see, e.g., Grant v. Australian Knitting Mills Ltd. [51] . Its use has, however, been so widespread in that context in leading judgments that it would seem impracticable to avoid it altogether. The most that one can do is to stress the distinction between Lord Atkin's notion of proximity in Donoghue v. Stevenson and his related but distinct test of reasonable foreseeability. Lord Atkin's "proximity" or "neighbourhood" requirement ("this necessary qualification" [52] ) was a substantive and independent one which was deliberately and expressly introduced to limit or control the bare test of reasonable foreseeability. As he formulated it (see the statement, at p. 580 quoted previously and see also, at p. 582 ("the contemplated relationship" [being] " so close that the duty arises") and, at p. 599 (" so close as to create a duty"), emphasis added), it differed in nature from the test of reasonable foreseeability in that it involved both an evaluation of the closeness of the relationship and a judgment of the legal consequences of that evaluation. While this distinction between the notions of "proximity" and "reasonable foreseeability" has been obscured in judgments in many subsequent cases, particularly in cases where the existence of a duty of care went without saying, it remains a fundamental one. Conceptually, it underlay Lord Devlin's exposition of the principles of the law of negligence in Hedley Byrne & Co. Ltd. v. Heller & Partners Ltd. [53] and the speeches of the Law Lords in Dorset Yacht Co. v. Home Office [54] . It has been recognized and applied in this Court in developing areas of the law of negligence: see, e.g., per Stephen and Mason JJ., Caltex Oil (Australia) Pty. Ltd. v. The Dredge "Willemstad" [55] , and per Gibbs C.J., Jaensch v. Coffey [56] . In the House of Lords, it has been again asserted in clear terms by Lord Keith of Kinkel (in a speech with which the four other members of the House agreed) in the recent case of Peabody Fund v. Parkinson [57] .
In the recent case of Leigh and Sillivan Ltd. v. Aliakmon Shipping Co. Ltd. [58] , Robert Goff L.J. expressed vigorous disagreement with the views expressed by members of this Court in The Dredge "Willemstad" . For present purposes, it suffices to refer more particularly to his Lordship's comments about Stephen J.'s acceptance [59] of the general notion of "proximity" or "neighbourhood" as a control of the circumstances in which the law will adjudge the existence of a duty of care to avoid reasonably foreseeable injury. Robert Goff L.J. [60] commented that "the trouble" with this "approach" is that "it begs the question" for the reason that once "proximity is no longer treated as expressing a relationship founded simply on foreseeability of damage, it ceases to have an ascertainable meaning; and it cannot therefore provide a criterion for liability". There is an incontestable element of truth in that statement in that the notion of proximity is obviously inadequate to provide an automatic or rigid formula for determining liability. With due respect however, I do not think that that consideration escaped either Lord Atkin or others who have propounded or accepted the notion of proximity as performing the function which Stephen J. ascribed to it. Nor do I think that either the validity or the utility of common law concepts or principles is properly to be measured by reference to whether they can be accommodated in the straitjacket of some formularized criterion of liability. To the contrary, it has been the flexibility of fundamental concepts and principles which has enabled the common law to reflect the influence of contemporary standards and demands and which has in no small part underlain its genius to provide a living element of the social compact of civilization for different peoples through different ages and in different parts of the world. As Lord Devlin pointed out in Hedley Byrne [61] , Lord Atkin himself in Donoghue v. Stevenson [62] expressly warned against the danger of unduly restricting "the inherent adaptability of English law" and expressly recognized [63] that what he was stating was a "general conception of relations giving rise to a duty of care". To dismiss that general conception on the ground that it does not provide a "criterion for liability" or on the ground that it lacks "ascertainable meaning" is, in my respectful view, to ignore its importance as the unifying rationale of particular propositions of law which might otherwise appear to be disparate. More important, it is to disregard its substance and true function.
The requirement of proximity is directed to the relationship between the parties in so far as it is relevant to the allegedly negligent act or omission of the defendant and the loss or injury sustained by the plaintiff. It involves the notion of nearness or closeness and embraces physical proximity (in the sense of space and time) between the person or property of the plaintiff and the person or property of the defendant, circumstantial proximity such as an overriding relationship of employer and employee or of a professional man and his client and what may (perhaps loosely) be referred to as causal proximity in the sense of the closeness or directness of the causal connexion or relationship between the particular act or course of conduct and the loss or injury sustained. It may reflect an assumption by one party of a responsibility to take care to avoid or prevent injury, loss or damage to the person or property of another or reliance by one party upon such care being taken by the other in circumstances where the other party knew or ought to have known of that reliance. Both the identity and the relative importance of the factors which are determinative of an issue of proximity are likely to vary in different categories of case. That does not mean that there is scope for decision by reference to idiosyncratic notions of justice or morality or that it is a proper approach to treat the requirement of proximity as a question of fact to be resolved merely by reference to the relationship between the plaintiff and the defendant in the particular circumstances. The requirement of a relationship of proximity serves as a touchstone and control of the categories of case in which the common law will adjudge that a duty of care is owed. Given the general circumstances of a case in a new or developing area of the law of negligence, the question what (if any) combination or combinations of factors will satisfy the requirement of proximity is a question of law to be resolved by the processes of legal reasoning, induction and deduction. On the other hand, the identification of the content of that requirement in such an area should not be either ostensibly or actually divorced from notions of what is "fair and reasonable" (cf. per Lord Morris of Borth-y-Gest, Dorset Yacht Co. v. Home Office [64] and per Lord Keith of Kinkel, Peabody Fund v. Parkinson [65] ), or from the considerations of public policy which underlie and enlighten the existence and content of the requirement.
In the present case, the Council's active connexion with the erection of the house was limited to the exercise of some of its statutory powers and functions with respect to buildings within its local government area. Those statutory powers and functions and their partial exercise provide the context and the essential content of the only relevant relationship between the Council and the respondents with respect to the house. They are to be found in the provisions of the Local Government Act 1919 N.S.W. ("the Act") and of the Ordinances made thereunder which were in force at the time when the plans of the house were approved (subject to conditions) by the Council and when the building was erected. They forbade the erection or alteration of a building without the prior approval of the local council (Act, s. 311). They provided that applications to a local council for approval must be in the prescribed form (s. 312). They specified the matters which a local council should take into consideration in dealing with such applications (s. 313). They required that a local council consider each application and the plans and specifications accompanying it and, subject to the provisions of the Act, approve, approve subject to conditions or disapprove the application (s. 314). Among the matters which were required to be taken into consideration were the stability of the proposed building and whether subsidence of the site was likely (s. 313(1)(b) and (m)). The doing of any work in connexion with the erection of a building otherwise than in conformity with the approval was made an offence (s. 317) as was a failure to comply with the provisions of Ordinance 71 which was the then Building Ordinance (see Ordinance No. 71, cll. 83(f) and 84). Section 310 of the Act provided that, subject to the provisions of the Act and Ordinances, every building "hereafter erected in the area" shall, to the satisfaction of the Council, be erected in conformity with the Act, the Ordinances and with the application, plans and specifications in respect of which the Council gave its approval for the erection of the building. Clause 83 of Ordinance No. 71 required that "the person by or in consequence of whose order the building is being erected" give notice in writing to the local council "forthwith upon completion" and that "forthwith" upon the receipt of such notice there be an inspection by "the proper servant" of the Council who "shall inspect and report to the Council whether or not the building has been erected in accordance with this Ordinance and without material deviation from the approved plans and specifications". In some cases, such as where it appears that reliance was in fact placed by a plaintiff upon the content of such a report, the provisions of cl. 83 may assume particular importance. They are of but background relevance in the present case however since the evidence indicates that no such report was made for the reason that neither the then owners nor the builder gave the requisite notice of completion to the Council and there is no suggestion in the evidence that the respondents adverted to, let alone relied upon, any assumption that such a report would have been made to the Council.
At relevant times, the Council has exercised and discharged the above statutory powers and functions generally in relation to buildings in its area. As has been said, it exercised and discharged some of them in relation to the house involved in the present case: the plans and specifications of the particular house were approved by the Council and there was subsequently an inspection, by a Council building inspector, of the house in course of erection when the building inspector failed to observe either that the foundations of the building being erected were inadequate and unsafe or that there was considerable discrepancy between the foundations of what was being built and the foundations indicated in the approved plans. There is not to be discerned in the statutory provisions conferring and defining the Council's powers and functions any legislative intention that the Council should enjoy immunity from liability under the ordinary principles of the common law of negligence. Nor is it suggested that those provisions imposed upon the Council any special statutory duty or liability to the respondents, enforceable by action for damages, independently of those ordinary principles. If the distinction between rights under public law and rights under private law, which is well recognized in civil law systems, be relevant (cf. Harlow, Public and Private Law: Definition Without Distinction, Modern Law Review, vol. 43 (1980), p. 241; Samuel, Public and Private Law: A Private Lawyer's Response, Modern Law Review, vol. 46 (1983), p. 558), the respondents' claim is propounded as an ordinary action in negligence for the alleged breach of their private law rights. The existence of liability on the part of a public governmental body to private individuals under those principles will commonly, as a matter of assumed legislative intent, be precluded in cases where what is involved are actions taken in the exercise of policy-making powers and functions of a quasi-legislative character: see, generally, Welbridge Holdings Ltd. v. Metropolitan Corporation of Greater Winnipeg [66] ; Anns v. Merton London Borough Council [67] ; Takaro Properties Ltd. v. Rowling [68] . No such legislative intent can be assumed however in a case, such as the present, where the relevant powers and functions are of a routine administrative or "operational" nature. In such a case, the mere fact that a public body or instrumentality is exercising statutory powers and functions does not mean that it enjoys immunity from liability to private individuals under the ordinary law beyond the extent that there can be actually discerned in the relevant legislation an express or implied intent that the private rights of individuals be displaced or subordinated. Nor does it mean that the existence of the statutory powers and functions, the assumption of responsibility which may be involved in their exercise, or any reliance which may be placed upon a presumption that they have been or are being properly exercised is to be ignored or discounted in determining whether there existed in the relationship between public body or instrumentality and private citizen a degree of proximity which was adequate to give rise to a duty of care under the principles of common law negligence.
At the outset, one must distinguish between a positive act or misfeasance and an omission or non-feasance and between physical damage and mere or pure economic loss. In the absence of some contrary express or implied statutory mandate or special common law right, there will ordinarily be little difficulty in discerning that a defendant, whether public instrumentality or private person, was under a duty to take reasonable care to avoid causing ordinary physical injury to the person or property of a plaintiff by the direct impact of its, his or her positive action. In such cases, as pointed out previously, the reasonable foreseeability of such damage being caused will ordinarily suffice to establish the requisite proximity of relationship and there will also ordinarily be no difficulty in the operation of the rule that a cause of action will arise when the physical damage is sustained. The position is different in cases where the alleged negligence is constituted by a mere failure either to act or to prevent another from acting or where the alleged loss or damage is pure economic loss.
There is much to be said for the view that Lord Atkin's inclusion of "omissions" in his formulation of the requirement of proximity in Donoghue v. Stevenson [69] was intended to be read as referring not to mere failure to act to prevent injury to another but to an omission in the course of positive conduct, such as a failure to apply the brakes of a motor vehicle while driving it on a public road or a failure adequately to inspect a product in the course of manufacturing it for sale on the open market, which results in the overall course of conduct being the cause of injury or damage: see Professor J.C. Smith and Professor Peter Burns, Donoghue v. Stevenson - The Not so Golden Anniversary, Modern Law Review, vol. 46 (1983) at pp. 155-156 . Be that as it may however, the clear trend of authority has been to accept the principles of common law negligence enunciated in cases such as Donoghue v. Stevenson as being of general application (see, generally, the more recent cases cited by Professor Smillie in Principle, Policy and Negligence, New Zealand Universities Law Review, vol. 11 (1984), p. 111 and, in this Court, Jaensch v. Coffey [70] ; Hackshaw v. Shaw [71] ; Papatonakis v. Australian Telecommunications Commission [72] ). In my view, that trend should continue to be accepted in this Court and those principles should be recognized as governing liability in negligence for omissions as well as for acts of commission. That does not mean that the distinction between mere omission and positive act can be ignored in identifying the considerations by reference to which the existence of a relationship of proximity must be determined in a particular category of case. To the contrary, the distinction between a failure to act and positive action remains a fundamental one. The common law imposes no prima facie general duty to rescue, safeguard or warn another from or of reasonably foreseeable loss or injury or to take reasonable care to ensure that another does not sustain such loss or injury: cf. per Windeyer J., Hargrave v. Goldman [73] . That being so, reasonable foreseeability of a likelihood that such loss or injury will be sustained in the absence of any positive action to avoid it does not of itself suffice to establish such proximity of relationship as will give rise to a prima facie duty on one party to take reasonable care to secure avoidance of a reasonably foreseeable but independently created risk of injury to the other. The categories of case in which such proximity of relationship will be found to exist are properly to be seen as special or "exceptional": cf. per Dixon J., Smith v. Leurs [74] and Dorset Yacht Co. v. Home Office [1] . Apart from those cases where the circumstances disclose an assumption of a particular obligation to take such action or of a particular relationship in which such an obligation is implicit, they are largely confined to cases involving reliance by one party upon care being taken by the other in the discharge or performance of statutory powers, duties or functions or of powers, duties or functions arising from or involved in the holding of an office or the possession or occupation of property.
In accordance with the clear trend of recent authority, the general principles of the common law of negligence should also be recognized as extending to cases involving mere economic loss, that is to say, economic loss which is not consequential upon ordinary physical injury to one's person or property. Again, however, the distinction between mere economic loss and ordinary physical loss or injury remains important in determining whether the requisite proximity of relationship exists in a particular case or category of case. The field of liability for pure economic loss is a comparatively new and developing area of the law of negligence. Again, the reasonable foreseeability of a real risk of such loss does not of itself suffice to give rise to a prima facie duty to take reasonable care to avoid it: see, e.g., The Dredge "Willemstad" [2] . That being so, the circumstances in which the relationship between the parties will be such as to impose a duty to take care to avoid pure economic loss are also properly to be seen as special. Indeed, in a competitive society, the infliction of pure economic loss upon another will commonly be a concomitant of the successful pursuit of personal advantage by way of lawful conduct in that there can be discerned, in many commercial and financial transactions, a correlation between the attainment of personal gain for one's self and the sustainment of economic loss by another.
In the present case, the respondents do not now argue that the operative cause of their loss or damage was some positive act on the part of the Council. The positive actions involved in the erection of the house with inadequate foundations were those of the builder. The Council gave its approval to the plans and specifications of the house but those plans and specifications (in the context of the conditions of approval) disclosed no deficiency in the foundations and it has not been argued in this Court that the Council was in breach of any duty in that regard. The Council had received no notice of completion of the house and had not given its permission to the commencement of its use or occupation. No certificate that the building complied with the requirements of the Act, the Ordinances, and any approved plans and specifications was sought by the then owners or, subsequently, by the respondents or was furnished by the Council. It is true that the respondents complain both that the Council's inspector negligently conducted the inspection which was carried out and that the Council's system of inspecting buildings in the course of erection was negligently inadequate. Upon analysis however, the respondents' claim against the Council is essentially about what it failed or omitted to do in that the act or omission of the Council which they must identify as an operative cause of their loss is the failure or omission, by reason of careless inspection or inadequate system, to secure that the house was not erected with unsafe foundations. The fact that a third party is careless in not observing negligent conduct by another may mean that a failure or omission to protect, warn or rescue the person put at risk by that negligent conduct is itself careless. It does not alter the fact that the relevant operative act or omission is the failure or omission to protect, warn or rescue and not the mere failure to observe which will be relevantly operative only to the extent that it is reflected in the failure or omission to protect, warn or rescue.
Nor is the respondents' claim in the present case for ordinary physical damage to themselves or their property. Their claim, as now crystallized, is not in respect of damage to the fabric of the house or to other property caused by collapse or subsidence of the house as a result of the inadequate foundations. It is for the loss or damage represented by the actual inadequacy of the foundations, that is to say, it is for the cost of remedying a structural defect in their property which already existed at the time when they acquired it. In Anns v. Merton London Borough Council [3] , it was held by the House of Lords that a local government authority owed a relevant duty of care, in respect of inspection of the foundations of a building, to persons who subsequently became long term lessees (either as original lessees or as assignees) of parts of the building. Lord Wilberforce [4] , in a speech with which three of the other four members of the House of Lords agreed, expressed the conclusion that the appropriate classification of damage sustained by the lessees by reason of the inadequacy of the foundations of the completed building was "material, physical damage, and what is recoverable is the amount of expenditure necessary to restore the dwelling to a condition in which it is no longer a danger to the health or safety of persons occupying and possibly (depending on the circumstances) expenses arising from necessary displacement". While, in a case where a subsequent purchaser or long term tenant reasonably elects to retain the premises and to reinforce the foundations, one possible measure of the damages involved in the actual inadequacy would (if such damages were recoverable) be that suggested by his Lordship, I respectfully disagree with the classification of the loss sustained in such circumstances as "material, physical damage". Whatever may be the position with respect to consequential damage to the fabric of the building or to other property caused by subsequent collapse or subsidence, the loss or injury involved in the actual inadequacy of the foundations cannot, in the case of a person who purchased or leased the property after the inadequacy existed but before it was known or manifest, properly be seen as ordinary physical or material damage. The only property which could be said to have been damaged in such a case is the building. The building itself could not be said to have been subjected to "material, physical damage" by reason merely of the inadequacy of its foundations since the building never existed otherwise than with its foundations in that state. Moreover, even if the inadequacy of the foundations could be seen as material, physical damage to the building, it would be damage to property in which a future purchaser or tenant had no interest at all at the time when it occurred. Loss or injury could only be sustained by such a purchaser or tenant on or after the acquisition of the freehold or leasehold estate without knowledge of the faulty foundations. It is arguable that any such loss or injury should be seen as being sustained at the time of acquisition when, because of ignorance of the inadequacy of the foundations, a higher price is paid (or a higher rent is agreed to be paid) than is warranted by the intrinsic worth of the freehold or leasehold estate that is being acquired. Militating against that approach is the consideration that, for so long as the inadequacy of the foundations is neither known nor manifest, no identifiable loss has come home: if the purchaser or tenant sells the freehold or leasehold estate within that time, he or she will sustain no loss by reason of the inadequacy of the foundations. The alternative, and in my view preferable, approach is that any loss or injury involved in the actual inadequacy of the foundations is sustained only at the time when that inadequacy is first known or manifest. It is only then that the actual diminution in the market value of the premises occurs. On either approach, however, any loss involved in the actual inadequacy of the foundations by a person who acquires an interest in the premises after the building has been completed is merely economic in its nature.
In the courts below, the learned trial judge and the members of the Court of Appeal understandably relied upon Anns as a basis of their conclusion that the Council was liable to the respondents under the ordinary principles of common law negligence. Indeed, in the subsequent case of Minister Administering the Environmental Planning and Assessment Act 1979 v. San Sebastian Pty. Ltd. [5] , Mahoney J.A., having indicated his awareness of difficulties posed by Lord Wilberforce's judgment, expressed the view that the Court of Appeal's decision in the present case was "based on the fact that the legislation in question was not distinguishable in principle from that in Anns " which it was the Court of Appeal's "duty to follow". In this Court however, it is necessary that the reasoning in Anns be more closely and critically scrutinized. For my part, the result of such scrutiny is that I derive little assistance from that case in the resolution of the present appeal. The main reason is that it appears to me that Lord Wilberforce used the terms "proximity" and "neighbourhood" in Anns with a different connotation from that which is, in my respectful view, appropriate to their use as a touchstone of the existence of a prima facie duty of care in a case in which the alleged negligence lies in an omission or failure to act or in which the alleged damage is mere economic loss. The point would probably be unimportant if all that was involved was a bare question of abstract principle since the wider notion of proximity that had and has, in my view correctly, been recognized and applied in previous and subsequent cases (see, e.g., Hedley Byrne [6] ; Peabody Fund v. Parkinson [7] could be accepted as overlaying Lord Wilberforce's exposition of principle. The point cannot be so readily disposed of in the present case however since it appears to me that it was only by reference to his narrower (in the sense explained below) notion of proximity in Anns that Lord Wilberforce could properly discern the existence of a relevant prima facie duty of care.
In the oft-cited passage of his judgment in Anns [8] , Lord Wilberforce expressed the view that the question whether a duty of care arises in a particular situation must be approached in two stages. The first stage is that one must ask whether, as between the alleged wrongdoer and the person who has suffered damage, there is "a sufficient relationship of proximity or neighbourhood such that, in the reasonable contemplation of the former, carelessness on his part may be likely to cause damage to the latter - in which case a prima facie duty of care arises". The second stage is that one must ask whether "there are any considerations which ought to negative, or to reduce or limit the scope of [any such prima facie] duty or the class of person to whom it is owed or the damages to which a breach of it may give rise".
Lord Wilberforce's use of the terms "proximity" and "neighbourhood" must be distinguished from the notion of proximity of relationship which was developed in Donoghue v. Stevenson [9] . Notwithstanding an element of uncertainty introduced by the use of the words "reasonable contemplation", it would seem, from an overall reading of his judgment and from the description and the examples given of the second stage, that the first stage test of "a sufficient relationship of proximity or neighbourhood" is to be understood as effectively connoting no more than the circumstance that there is reasonable foreseeability of injury to another. That view of the first stage is supported by his Lordship's subsequent reference, in McLoughlin v. O'Brian [10] , to the examples which he gives in his judgment in Anns [11] in explaining the second stage as "examples" of circumstances where "foreseeability does not of itself, and automatically, lead to a duty of care". In other words, the thesis of the first stage is that there is a prima facie duty of care whenever, in the reasonable contemplation of a person in the sense of what can be reasonably viewed or foreseen, carelessness on his or her part may be likely to cause damage to another: "he would test the sufficiency of proximity simply by the reasonable contemplation of likely harm": per Woodhouse J., Scott Group Ltd. v. McFarlane [12] and see the cases cited by Professor Smillie, loc. cit., p. 132, n. 2. In contrast, Lord Atkin's notion of a relationship of neighbourhood or proximity was formulated as a separate and general limitation upon the test of reasonable foreseeability: see, generally, Jaensch [13] . It designated a broad and flexible requirement of nearness or closeness in the relationship between plaintiff and defendant which must be satisfied before a relevant duty of care to avoid reasonably foreseeable damage to the plaintiff will have arisen. It should be mentioned that, in McLoughlin v. O'Brian [14] , Lord Wilberforce himself moved away from what appears to me to have been his position in Anns by referring, with apparent approval, to Lord Atkin's judgment in Donoghue v. Stevenson as saying "that foreseeability must be accompanied and limited by the law's judgment as to persons who ought, according to its standards of value or justice, to have been in contemplation".
The approach in Anns [15] may be a convenient one in cases involving ordinary physical injury to a plaintiff or his or her property as a consequence of the direct impact of a positive act of the defendant. It may be that Lord Wilberforce saw Anns as such a case though his references to the "primary fault" of the builder [16] and to the Council's duty being "a duty to take reasonable care to secure compliance with the bye-laws" [17] (emphasis added) must raise doubt that that was so. In such cases, it is likely to be settled that, if the risk of injury was reasonably foreseeable, any proximity requirement is satisfied: see Jaensch [18] . That approach is, however, inappropriate in cases in the less developed areas of the law of negligence such as where what is alleged is a negligent omission or failure to act or where the damage sustained has been merely economic in its nature. In such cases, as has been said, the mere fact that it is reasonably foreseeable that carelessness on the part of a person may be likely to cause damage to another person is not in itself sufficient to give rise to a prima facie duty of care: a relevant duty of care will only arise if the requisite element of "proximity", in the broad sense in which Lord Atkin used the term in Donoghue v. Stevenson, is satisfied. In any general formulation of the ingredients of a cause of action in negligence which is intended to encompass cases involving mere omission or mere economic loss, "proximity" of relationship in this broader sense should be seen as a distinct general requirement which must be satisfied before any duty of care to avoid reasonably foreseeable injury will arise: cf. Jaensch [19] ; Peabody Fund v. Parkinson [20] . In such cases, as Mason J. demonstrates in his judgment in this appeal, it is likely that the existence of the requisite element of proximity will reflect, among other things, reliance by the plaintiff upon care being taken by the defendant to avoid or prevent injury, loss or damage to the plaintiff or his property in circumstances where the defendant had induced or encouraged such reliance or (depending upon the particular combination of factors) was or should have been aware of it.
As I read Lord Wilberforce's judgment in Anns, there were two essential steps or "stages" involved in his conclusion that the local council was under a duty of care to the plaintiff in that case. The first step or stage was the conclusion that there was, between local council and owners and occupiers of the premises, "a sufficient relationship of proximity or neighbourhood" in the sense "that, in the reasonable contemplation of the [council], carelessness on [its] part may be likely to cause damage" to such an owner or occupier. The second step or stage was his Lordship's conclusion [21] that the "essential factor that the local authority is a public body, discharging functions under statute" did not, in light of the particular statutory powers and functions, preclude the implication of a relevant duty of care in relation to acts or omissions not falling within the proper ambit of its discretion. In other words, his Lordship, in conformity with his general statement of principle, treated reasonable foreseeability ("contemplation") of the likelihood of injury as sufficing to give rise to a prima facie duty of care and concluded that that prima facie duty of care was not negatived by the nature of the local council's powers and functions and was only reduced or limited in scope by the exclusion of acts or omissions which, under the relevant statutory provisions, came within the ambit of the local council's discretion. It follows from what has been said that I respectfully disagree with this process of legal reasoning at least in cases, such as the present, involving omissions or mere economic loss. That being so, I am unable to accept either the decision in Anns or the general statements in Lord Wilberforce's judgment as offering acceptable guidance in relation to the outcome of the present case. In circumstances in which there was no contact between the respondents themselves and the Council prior to the respondents' purchase of the house, the existence of any relevant prima facie duty of care on the part of the Council in the present case depends, as a matter of ordinary principle, primarily upon whether there existed in any relationship between the Council and the class of persons comprising future owners of the house of which the respondents were members the requisite element of proximity in the broader sense of that term explained above.
One can discern in the relevant provisions of the Act and Ordinances a number of purposes for which a local council's powers and functions with regard to the erection of buildings within its area were conferred. Those purposes included the advancement and maintenance of the general amenity of the neighbourhood, protection of health and the prevention of injury to the person or property of those within the area. The last-mentioned purpose, namely the safety of the person and property of those within the area, was obviously of particular relevance where the foundations of a building were involved. The conferral upon a local government council of those powers and functions represented a restraint upon the freedom of action of owners of land and their builders. It was a restraint which was enforceable by penal sanction and which had been imposed for, among other reasons, the protection of the general public within the area from actions of the owners of land and their builders which might have a detrimental effect upon the advancement of the purposes for which the powers and functions in relation to the erection of buildings were conferred. A local government council may well, in certain circumstances, be under a duty of care to an owner or prospective owner of land within its area in relation to information provided or positive acts done in the exercise and performance of those powers and functions: cf. L. Shaddock & Associates Pty. Ltd. v. Parramatta City Council [No. 1] [22] . It may, in some circumstances, be under a duty to take reasonable care in that exercise and performance to avoid placing unnecessary restrictions or requirements upon such an owner's or prospective owner's freedom to use and develop his land. It is however, in my view, impossible to discern in the relevant provisions of the Act and Ordinances anything which would warrant the conclusion that there had been included among the purposes for which those powers and functions were conferred a general purpose of protecting owners of premises from sustaining economic loss by reason of defects in buildings which they or their builders might erect or which they might purchase after erection.
It is in the light of the foregoing that one must approach the question whether the requirement of proximity in the relationship between the parties with respect to the relevant act or omission and the injury sustained was satisfied in the circumstances of the present case. Once the foundations of a building have been completed and covered, there will commonly be no occasion for subsequent inspection unless and until any deficiency begins to cause consequential damage. It was, no doubt, reasonably foreseeable that a failure or omission by the Council adequately to inspect the house in the course of erection resulting in a failure to take action to prevent the house being erected with inadequate foundations might result in a builder erecting the house with unsafe foundations and consequential economic loss to the class of persons consisting of subsequent owners of the house. As has been said however, there is no prima facie general duty of care to take positive action to prevent reasonably foreseeable injury being sustained by another or to avoid causing mere economic loss. It is therefore necessary to examine the additional factors involved in the relationship between the Council and the respondents to ascertain whether, by reference to decided cases or general principle, any one or more of them should properly be seen as giving rise to a relevant duty of care. Such examination makes clear that none of them, alone or in combination with others, can properly be seen as so supplementing foreseeability of damage as to have that effect. Reference has been made to the more important of those other factors in the course of what has been written above. At the cost of some repetition, it is desirable that they be identified and brought together at this stage. They are essentially of a negative character.
There was no contact at all between the Council and the respondents prior to the respondents' purchase of the house. Nor is there anything in the circumstances which could warrant the conclusion that there was some special element in the relationship between the Council and the previous owners, their builder or the respondents or that the Council had assumed any special duty or obligation to any one or more of those persons. The approach of the previous owners, their builder and the respondents was, plainly enough, to ignore rather than to rely upon the Council with respect to the erection or the condition of the house: only one of the notices indicating that a particular inspection stage had been reached was returned to the Council by the previous owners or their builder; no notice of completion of the building was given to the Council as required by Ordinance No. 71, cl. 83; at the time of their purchase, the respondents made no inquiry about what the Council's records disclosed in relation to the house; the respondents neither applied for nor obtained a certificate of compliance under s. 317A of the Act. There is nothing in the evidence to suggest that the Council made any particular representation to the respondents or anyone else about the exercise of its statutory powers and functions in relation to the house. Nor is there anything in the evidence to suggest that the respondents or anyone else placed any reliance upon the actual or assumed exercise by the Council of those statutory powers or functions. In so far as what I have referred to earlier as causal proximity is concerned, the causal relationship between any carelessness on the part of the Council and the damage sustained was indirect in the sense that any such carelessness on the part of the Council would have been inconsequential were it not for the builder's negligent construction of the house which was the cause of the inadequacy of its foundations. As has been seen, protection of the owner of land from the mere economic loss which might be sustained by reason of a defect in a building erected upon his or her land is no part of the purpose for which the relevant legislative powers and functions were conferred upon the Council. The provisions of the Act and Ordinances have traditionally never been seen as intended to place upon a local government council the duty or burden of protecting an owner of premises from mere economic loss sustained by reason of the negligent erection, by someone other than the council, of a building upon his or her land. Nor is there any readily discernible reason in principle, policy or justice why the general body of ratepayers within an area should bear the economic loss sustained by such an owner of land.
Each of the above additional factors tends to indicate an absence - rather than a presence - of physical, circumstantial or causal proximity. They do not, by reference to any acceptable process of legal reasoning, supplement the existence of reasonable foreseeability of economic loss in a way which would warrant a conclusion that there existed in the relationship between the Council and the respondents the element of proximity necessary to give rise to a duty on behalf of the Council to take reasonable care to ensure that the respondents did not sustain economic loss by reason of a defect in the foundations of the building which they were purchasing. It follows that the respondents' action against the Council should have been dismissed. The present appeal must be upheld and the judgment and orders in the respondents' favour must be set aside.
There are three further matters to which brief reference should be made. The first is that the evidence indicated that consequential damage was sustained by the fabric of the respondents' house by reason of movement resulting from the inadequate foundations. While the damages awarded and upheld in the courts below were confined to the cost of remedying the inadequacy of the foundations and to interest thereon, it would seem appropriate that I indicate that I do not consider that the outcome of the present appeal turns upon any distinction between the inadequacy of the actual foundations and consequential damage to the fabric of the building. It seems to me, as at present advised, that any such consequential damage to the building itself resulting from inherent defect in the foundations is properly to be seen as falling within the same category as the damage involved in the inadequacy of the actual foundations, that is to say, as economic loss sustained by reason of the erection or purchase of the unsound building. The second matter is that it should be apparent that my conclusion that no relevant duty of care was owed by the Council to the respondents in the present case is based to no small extent on the particular combination of factors involved in the case including the nature of the damage sustained by the respondents. That conclusion could not be directly applied to a case where the building owner established that the damage sustained was caused by his reliance upon some particular course of conduct being or having been pursued by the Council in (e.g.) circumstances where the Council had encouraged such reliance. Nor is that conclusion directly applicable to a case where ordinary physical injury to person or property (other than the inadequately constructed building) has been sustained as a consequence of a collapse or partial collapse of a building caused by its inadequate foundations. The third matter is that, since the other members of the Court are divided in relation to it, it would seem desirable that I indicate that I have formed a firm view about the finding in the courts below of carelessness on the part of the Council. Like Mason J. and Brennan J., I consider that, on the evidence, there was some carelessness in the inspection of the house while it was under construction. If, contrary to my conclusion, the Council had been under a relevant duty to the respondents to take reasonable care, in the exercise of its powers of inspection, to prevent economic loss being sustained by the respondents by reason of the house being erected with inadequate foundations, I would have been of the view that the finding of negligence by the learned trial judge, which was confirmed by the Court of Appeal, was correct and could not properly be disturbed.
Sutherland Shire Council
Heyman