First issue: jurisdictional error
20It was common ground that, since the decision of the Court of Appeal in Chase Oyster Bar v Hamo Industries [2010] NSWCA 190, the determinations of adjudicators made under the Act are amenable to judicial review for jurisdictional error. Thereafter, the parties parted company, in particular as to what constitutes jurisdictional error, and whether the error of law alleged in this case was jurisdictional.
21In Kirk v Industrial Relations Commission of New South Wales (2010) 239 CLR 531, the majority of the High Court (French CJ, Gummow, Hayne, Crennan, Kiefel and Bell JJ) identified three categories of jurisdictional error at [72]. Their Honours did so by reference to the earlier decision of the High Court in Craig v South Australia (1995) 184 CLR 163 at 177 - 178. The three categories of error identified by the majority in Kirk were:
(1) the mistaken denial or assertion of jurisdiction, or (in a case where jurisdiction does exist), misapprehension or disregard of the nature of or limits on functions and powers;
(2) entertaining a matter or making a decision of a kind that lies, wholly or partly, outside the limits on functions and powers, as identified from the relevant statutory context; and
(3) proceeding in the absence of a jurisdictional fact; disregarding something that the relevant statute requires to be considered as a condition of jurisdiction, or considering something required to be ignored; and misconstruction of the statute leading to misconception of functions. (As to this last example, the court had said in Craig at 178 that "the line between jurisdictional error and mere error in the exercise of jurisdiction may be particularly difficult to discern".)
22In Kirk at [73], the majority emphasised "that the reasoning in Craig ... is not to be seen as providing a rigid taxonomy of jurisdictional error". Nor should it be taken, their Honours said, "as marking the boundaries of the relevant field".
23Thus, in Chase at [33], Spigelman CJ stated that "[t]here is no single test or theory or logical process by which the distinction between jurisdictional and non-jurisdictional error can be determined".
24The concept of jurisdiction is simple to define. As Gleeson CJ and McHugh J said in Abebe v The Commonwealth of Australia (1999) 197 CLR 510 at [24], "[j]urisdiction is the authority to decide". Alternatively, as Spigelman CJ pointed out in Chase at [36], the question to be decided in any given case (involving determinations of adjudicators) "is whether the adjudicator had jurisdiction to determine an "application" which had been made without compliance with" the suggested jurisdictional limitation.
25In Project Blue Sky Inc v Australian Broadcasting Authority (1998) 194 CLR 355, the majority (McHugh, Gummow, Kirby and Hayne JJ) said at [93]:
...a better test for determining the issue of validity is to ask whether it was a purpose of the legislation that an Act done in breach of the provision should be invalid. ... In determining the question of purpose, regard must be had to "the language of the relevant provision and the scope and object of the whole statute".
26The internal quotation came from the decision of the Court of Appeal of this State in Tasker v Fullwood [1978] 1 NSWLR 20 at 24.
27In Chase , Spigelman CJ identified, at [40] to [52], three matters to be looked at in considering whether a statutory requirement was jurisdictional. Those matters were:
(1) the language of the statute; his Honour said that substantial, and often but not always determinative, weight should be given to language in mandatory form (at [40]);
(2) the structure of the legislative scheme (at [42]); and
(3) the adverse effects of finding that a statutory requirement is jurisdictional (at [52]).
28It may be noted that in Chase , the language of the statutory requirement under consideration - s 17(2)(a) of the Act - read within the statutory scheme as a whole, was of determinative importance. See Spigelman CJ at [31] to [53], and my reasons at [207] to [237]; Basten JA agreed with the approach taken by Spigelman CJ and me (see at [96]).
Section 9
29Section 9 of the Act reads as follows:
9 Amount of progress payment
The amount of a progress payment to which a person is entitled in respect of a construction contract is to be:
(a) the amount calculated in accordance with the terms of the contract, or
(b) if the contract makes no express provision with respect to the matter, the amount calculated on the basis of the value of construction work carried out or undertaken to be carried out by the person (or of related goods and services supplied or undertaken to be supplied by the person) under the contract.
The parties' submissions
30Mr F C Corsaro of Senior Counsel, who appeared with Mr I G B Roberts of Counsel for Bergemann, submitted that the starting point was to be found in the decision of the majority in Craig at 176 to 180. Mr Corsaro referred, in particular, to what the court said at 179:
At least in the absence of a contrary intent in the statute or other instrument which established it, an administrative tribunal lacks authority either to authoritatively determine questions of law or to make an order or decision otherwise than in accordance with the law.
...
If ... an administrative tribunal falls into an error of law which causes it to identify a wrong issue, to ask itself a wrong question, to ignore relevant material, to rely on irrelevant material or, at least in some circumstances, to make an erroneous finding or to reach a mistaken conclusion, and the tribunal's exercise or purported exercise of power is thereby affected, it exceeds its authority or powers. Such an error of law is jurisdictional error which will invalidate any order or decision of the Tribunal which reflects it.
31Mr Corsaro submitted, that the language of s 9(a) of the Act was clear, and mandatory. The entitlement "is to be... the amount calculated in accordance with the terms of the contract".
32Mr Corsaro accepted that not all errors of law were jurisdictional, and thus that if an adjudicator made an error of law in deciding a matter that he or she had been given jurisdiction to decide, the error would not of itself be jurisdictional error. However, he submitted, the statutory requirement under consideration was jurisdictional, simply because it defined, in mandatory terms, the extent of a claimant's entitlement to a progress payment.
33Mr M G Rudge of Senior Counsel, who appeared with Mr F P Hicks of Counsel for Varley, submitted that any error in the adjudicator's construction and application of the relevant provisions of the subcontract was an error within jurisdiction, because the very task given to an adjudicator was to determine the amount of a progress payment to which the claimant was entitled: that is to say, to determine the amount of the contractual entitlement. He relied on what I had said in Musico v Davenport [2003] NSWSC 977 at [47] (where I quoted from Lord Reid in Anisminic Ltd v Foreign Compensation Commission [1969] 2 AC 147, 171) and following, including in particular at [52]:
I therefore conclude that, where the determination of a dispute submitted to an adjudicator under the Act requires the adjudicator to consider issues of law, the adjudicator will not fall into jurisdictional error simply because he or she makes an error of law in the consideration and determination of those issues. It would be otherwise, as the High Court pointed out in Craig (echoing, I think, what Lord Reid said in Anisminic) , if the error of law causes the adjudicator to make one or other (or more) of the jurisdictional errors that the court identified: in such a case, relief would lie, subject to any relevant discretionary considerations .
34In the case of s 9(a), Mr Rudge submitted, the decision of Palmer J in Multiplex Constructions Pty Ltd v Luikens [2003] NSWSC 1140 showed, at [58], that one of the functions that the adjudicator had to perform was to decide what were the relevant or applicable contractual terms and how they operated in the particular circumstances. It followed, his Honour said, that the adjudicator should be taken to have authority to decide the particular question, for the purposes of making a determination.
Decision
35I shall start where Mr Corsaro started, with the observations of the High Court in Craig at 179. The only matter that adjudicators decide "authoritatively" is the amount of the progress payment to which a claimant is entitled. That is the function entrusted to adjudicators by the Act. In the course of making that determination, adjudicators may have to consider (and in many cases will consider) the proper construction of the contractual provisions governing entitlement. Where they do so, they must reach a conclusion as to the meaning and operation of the relevant provisions. But their determinations do not provide any authoritative decision on that point.
36The parties are bound to accept (subject, of course, to the power of this court to review) the determination by an adjudicator of the three matters specified in s 22(1) of the Act: the amount of the progress payment, the date on which it is payable and the rate of interest on it. They are not bound to accept any step in the reasoning of the adjudicator leading to that determination. On the contrary, as s 32 of the Act makes clear, nothing in Part 3 (which is the Part dealing with the procedure for recovering progress payments) affects any right that a party to a construction contract may have under it or in respect of anything done or omitted to be done under it (see subs (1)). Nor does anything done under or for the purposes of Part 3 affect any civil proceedings arising under a construction contract (see subs (2); the exception in subs (3) can be put to one side).
37Thus, whilst I accept the general proposition that, in the absence of clear contrary intention, administrative tribunals lack authority to determine authoritatively questions of law, I do not see that principle as having any particular relevance in the present case. (I put to one side the question that I discussed, relatively briefly, in Musico at [51] as to the limit of the analogy between an adjudicator appointed under the Act and administrative tribunal established under an Act of Parliament.)
38Likewise, the proposition that administrative tribunals have no authority to make orders or decisions otherwise than in accordance with the law may be accepted, at the level of generality. But, as I said at Musico at [52], it is necessary to look at the precise nature of the issues that are given to (in this case) adjudicators for consideration and determination.
39I concluded in Musico at [54] that relief would not lie for non-jurisdictional error of law. I reached that conclusion because I came to the view that the legislative scheme was inconsistent with the availability of that ground of review. That aspect of my reasons was approved by the Court of Appeal in Brodyn Pty Ltd v Davenport (2004) 61 NSWLR 421 at [51] (Hodgson JA, with whom Mason P and Giles JA agreed). What his Honour said on this point is not affected by the decision of the Court of Appeal in Chase .
40I turn to the language of 9(a). It may be accepted that the language is peremptory ("is to be"). But it does not follow that it must be treated as "mandatory". As Spigelman CJ said in Chase at [39], the use of words such as "mandatory" is no more than a convenient way of expressing a conclusion resulting from a process of construction applying all the relevant principles of statutory interpretation. Thus, to say that the language is "mandatory" does not answer the question; rather, it is the answer reached if the process of construction of the statute so dictates.
41Section 9(a) defines what it is that an adjudicator is to determine: the amount of a progress payment to which the claimant entitled (s 22(2)(a) of the Act). It states, in a summary way, the very question that is central to the adjudicator's exercise of his or her functions. In this respect, it stands in marked contrast to the basic and essential statutory conditions of validity identified by Hodgson JA in Brodyn at [53], which now may be accepted as jurisdictional requirements (see Basten JA in Coordinated Construction Co Pty Ltd v J M Hargreaves (NSW) Pty Ltd (2005) 63 NSWLR 385 at [71]). Section 9(a) stands in equally marked contrast to s 17(2)(a) of the Act, identified as jurisdictional in Chase. The jurisdictional requirements so far identified are, for the most part, anterior to the process of adjudication. The only one that is not is the determination of the application in accordance with s 22(1) (calling up ss 19(2) and 21(5)) and the provision of a determination in writing.
42In Chase at [43], Spigelman CJ differentiated elements occurring "at the application stage of the decision-making process" from "matters which can arise during the course of the decision-making process itself". His Honour referred to a distinction between "a fact to be adjudicated upon in the course of enquiry and "an essential preliminary to the decision-making process". In this context, "preliminary" means not so much chronologically as legally antecedent to the decision making process, as his Honour pointed out at [44]. The matters to which s 9(a) directs attention are central to the decision-making process, and arise for consideration, if at all, only during that process.
43For the reasons that I gave in Musico at [47] and following (which I will not repeat, because they are summarised at [52] set out at [33] above), I remain of opinion that, where matters are entrusted to adjudicators for decision, a decision involving error of law is not, for that reason alone, a decision beyond jurisdiction. Any other conclusion would be, as I said and as Hodgson JA agreed in Brodyn , inconsistent with the statutory scheme. In this context, I note that in Chase at [55], Spigelman CJ observed that "the purpose of the legislative scheme [of the Act] is best served by restricting the scope of intervention by the courts".
44In determining the amount of a progress payment, adjudicators are required to consider, among other things, the provisions of the construction contract under which the claimed entitlement arises (s 22(2)(b)). Presumably, they are required to do so so that they can work out "the amount calculated in accordance with the terms of" that contract. In other words, their task requires them to identify the contractual provisions that are relevant to quantification of the amount of a progress payment, to decide (where there is a contest) the proper construction of those provisions and to apply them to the facts of the particular dispute. As Palmer J said in Multiplex at [58]:
...If determination of a disputed progress claim depends upon resolution of a question as to what are the relevant terms of a contract, it must necessarily be implicit in the jurisdiction conferred on the adjudicator by the Act that he or she have jurisdiction to decide that question.
45I agree with his Honour. I should note that Mr Corsaro submitted that his Honour's reasoning was incorrect, and should not be followed. I do not accept that submission. There are indications in at least three subsequent decisions of the Court of Appeal that support the view of s 9(a) that Palmer J expressed.
46In Transgrid v Siemens Ltd (2004) 61 NSWLR 521, Hodgson JA (with whom Mason P and Giles JA agreed) looked, although briefly and by the way, at s 9(a) at [35]. His Honour said that an entitlement "calculated in accordance with the terms of the contract" was the value of the work less deductions, not the amount certified.
47Hodgson JA returned to this topic, again by the way, in John Holland Pty Ltd v Roads and Traffic Authority of New South Wales (2007) 23 BCLR 205 at [38]. His Honour, speaking with the concurrence of Beazley JA, said that:
... "calculated in accordance with the terms of the contract" meant calculated on the criteria established by the contract, and did not mean reached according to mechanisms provided by the contract...
48In the same case, Basten JA spoke at [77] of s 8 of the Act as giving the right to a progress payment, and of s 9 as proving the method of its calculation.
49The question arose more recently in the Court of Appeal, in Plaza West Pty Ltd v Simon's Earthworks (NSW) Pty Ltd [2008] NSWCA 279. Hodgson JA, who agreed with Allsop P but offered some additional reasons, referred at [53] to Transgrid and John Holland , saying that he adhered to the views there expressed. His Honour explained those views as follows, at [54]:
This means that contractors are not deprived of entitlement to payment under the Act because a condition precedent, such as the obtaining of a superintendent's certificate, has not been satisfied; and it means equally that contractors are not ipso facto entitled to payment because of the operation of a deeming provision such as cl 37(2) of the contract in this case.
50Allsop P (with whom Giles JA agreed) also dealt with s 9. In that case cl 37(2) of the contract provided that if the superintendent did not issue a progress certificate within 14 days of receiving a progress claim, the progress claim was deemed to be the relevant progress certificate. In those circumstances, the adjudicator came to the view that, because there was a deemed progress certificate, he was not required to consider in detail the answers raised by the respondent in its payment schedule (as would have been required by s 9(b) of the Act in the particular circumstances of the case). Allsop P said at [32] that if the adjudicator thereby erred in law, "that did not mean that the adjudicator did not fulfil his statutory task in s 22". His Honour said at [34] that the adjudicator had not ignored the appellant's submissions, but had dealt with them "appropriately on the hypothesis that he worked upon."
51The significance of his Honour's observations lies in the fact that the peremptory, or what Mr Corsaro submitted was the mandatory, language of s 9 (the use of the words "is to be") governs both para (a) and para (b). If Mr Corsaro's submission is to be accepted, a failure to comply with s 9(b) (in a case where it applied, because para (a) did not) would, equally, amount to jurisdictional error. It is clear from what Allsop P said in Plaza West that his Honour did not regard the adjudicator's failure, in that case, to attend to the requirements of s 9(b) as vitiating his determination.
52The reasoning of Hodgson JA in the three cases to which I have referred, of Basten JA in the second, and of Allsop P in the third, is in my view consistent with the approach that Palmer J took to s 9(a) in Multiplex , and supports my view that s 9(a) is not a condition of jurisdiction but, rather, a description of the mechanical aspects of the essential task to be performed in the exercise of the jurisdiction that is conferred. In my view, it would be most unusual for a mechanical provision such as s 9 to be characterised as jurisdictional.
53Accordingly, I conclude that even if the adjudicator did misconstrue or misapply the relevant contractual provisions, and as a result did not calculate the amount of the progress payment to which Varley was entitled in accordance with the terms of the subcontract, he did not thereby exceed, or fail to exercise, the jurisdiction entrusted to him by the Act.
54Having reached that conclusion, it is not necessary to consider either the contractual provisions in question, their proper construction, or whether the adjudicator misconstrued or misapplied them.
Conclusion on first issue
55The adjudicator did not fall into jurisdictional error if and to the extent that he misconstrued or misapplied the relevant provisions of the subcontract.