Ground 1
30 It is convenient to summarise the first ground of the application in the following way. It is that the first respondent's decision leaves so much of the proposal comprising the approved action to be defined by proposed plans and studies, yet to be prepared or undertaken that:
1. The making of the decision was an improper exercise of the power conferred by sections 133 and 134 of the EPBC Act because the first respondent exercised the power in such a way that the result of the exercise of the power is uncertain within sections 5(1)(e) and 5(2)(h) of the ADJR Act; and
2. The first respondent failed to exercise the power conferred under sections 134(1)(3)(e) and (3)(f) of the EPBC Act, and perform the task required by sections 130(1), 133 and 136 consistently with that enactment so that the making of the decision was not authorised by the enactment in pursuance of which it was purported to be made within s 5(1)(d) of the ADJR Act; or
3. There was no jurisdiction to make the decision the first respondent purported to make in that he so misconceived or misunderstood the nature of the jurisdiction which he was to exercise that there was a constructive failure to exercise jurisdiction and in this connection, the appellant relies on s 5(1)(c) of the ADJR Act.
31 Sections 133 and 134 of the EPBC Act relevantly provide as follows:
133 Grant of approval
Approval
(1) After receiving an assessment report relating to a controlled action, or the report of a commission that has conducted an inquiry relating to a controlled action, the Minister may approve for the purposes of a controlling provision the taking of the action by a person.
(1A) If the referral of the proposal to take the action included alternative proposals relating to any of the matters referred to in subsection 72(3), the Minister may approve, for the purposes of subsection (1), one or more of the alternative proposals in relation to the taking of the action.
Content of approval
(2) An approval must:
(a) be in writing; and
(b) specify the action (including any alternative proposals approved under subsection (1A)) that may be taken; and
(c) name the person to whom the approval is granted; and
(d) specify each provision of Part 3 for which the approval has effect; and
(e) specify the period for which the approval has effect; and
(f) set out the conditions attached to the approval.
134 Conditions of approval
Condition to inform persons taking action of conditions attached to approval
(1A) An approval of the taking of an action by a person (the first person) is subject to the condition that, if the first person authorises, permits or requests another person to undertake any part of the action, the first person must take all reasonable steps to ensure:
(a) that the other person is informed of any condition attached to the approval that restricts or regulates the way in which that part of the action may be taken; and
(b) that the other person complies with any such condition.
For the purposes of this Chapter, the condition imposed by this subsection is attached to the approval.
Generally
(1) The Minister may attach a condition to the approval of the action if he or she is satisfied that the condition is necessary or convenient for:
(a) protecting a matter protected by a provision of Part 3 for which the approval has effect (whether or not the protection is protection from the action); or
(b) repairing or mitigating damage to a matter protected by a provision of Part 3 for which the approval has effect (whether or not the damage has been, will be or is likely to be caused by the action).
Conditions to protect matters from the approved action
(2) The Minister may attach a condition to the approval of the action if he or she is satisfied that the condition is necessary or convenient for:
(a) protecting from the action any matter protected by a provision of Part 3 for which the approval has effect; or
(b) repairing or mitigating damage that may or will be, or has been, caused by the action to any matter protected by a provision of Part 3 for which the approval has effect.
This subsection does not limit subsection (1).
Examples of kinds of conditions that may be attached
(3) The conditions that may be attached to an approval include:
(aa) conditions requiring specified activities to be undertaken for:
(i) protecting a matter protected by a provision of Part 3 for which the approval has effect (whether or not the protection is protection from the action); or
(ii) repairing or mitigating damage to a matter protected by a provision of Part 3 for which the approval has effect (whether or not the damage may or will be, or has been, caused by the action); and
(ab) conditions requiring a specified financial contribution to be made to a person for the purpose of supporting activities of a kind mentioned in paragraph (aa); and
(a) conditions relating to any security to be given by the holder of the approval by bond, guarantee or cash deposit:
(i) to comply with this Act and the regulations; and
(ii) not to contravene a condition attached to the approval; and
(iii) to meet any liability of a person whose taking of the action is approved to the Commonwealth for measures taken by the Commonwealth under section 499 (which lets the Commonwealth repair and mitigate damage caused by a contravention of this Act) in relation to the action; and
(b) conditions requiring the holder of the approval to insure against any specified liability of the holder to the Commonwealth for measures taken by the Commonwealth under section 499 in relation to the approved action; and
(c) conditions requiring a person taking the action to comply with conditions specified in an instrument (including any kind of authorisation) made or granted under a law of a State or self governing Territory or another law of the Commonwealth; and
(d) conditions requiring an environmental audit of the action to be carried out periodically by a person who can be regarded as being independent from any person whose taking of the action is approved; and
(e) conditions requiring the preparation, submission for approval by the Minister, and implementation of a plan for managing the impacts of the approved action on a matter protected by a provision of Part 3 for which the approval has effect such as a plan for conserving habitat of a species or ecological community; and
(f) conditions requiring specified environmental monitoring or testing to be carried out; and
(g) conditions requiring compliance with a specified industry standard or code of practice; and
(h) conditions relating to any alternative proposals in relation to the taking of the action covered by the approval (as permitted by subsection 133(1A)).
This subsection does not limit the kinds of conditions that may be attached to an approval.
Considerations in deciding on condition
Certain conditions require consent of holder of approval
(3A) The following kinds of condition cannot be attached to the approval of an action unless the holder of the approval has consented to the attachment of the condition:
(a) a condition referred to in paragraph (3)(aa), if the activities specified in the condition are not reasonably related to the action;
(b) a condition referred to in paragraph (3)(ab).
(3B) If the holder of the approval has given consent, for the purposes of subsection (3A), to the attachment of a condition:
(a) the holder cannot withdraw that consent after the condition has been attached to the approval; and
(b) any person to whom the approval is later transferred under section 145B is taken to have consented to the attachment of the condition, and cannot withdraw that consent.
Conditions attached under paragraph (3)(c)
(3C) A condition attached to an approval under paragraph (3)(c) may require a person taking the action to comply with conditions specified in an instrument of a kind referred to in that paragraph:
(a) as in force at a particular time; or
(b) as is in force or existing from time to time;
even if the instrument does not yet exist at the time the approval takes effect.
(4) In deciding whether to attach a condition to an approval, the Minister must consider:
(a) any relevant conditions that have been imposed, or the Minister considers are likely to be imposed, under a law of a State or self governing Territory or another law of the Commonwealth on the taking of the action; and
(aa) information provided by the person proposing to take the action or by the designated proponent of the action; and
(b) the desirability of ensuring as far as practicable that the condition is a cost effective means for the Commonwealth and a person taking the action to achieve the object of the condition.
Effect of conditions requiring compliance with conditions specified in another instrument
(4A) If:
(a) a condition (the principal condition) attached to an approval under paragraph (3)(c) requires a person taking the action to comply with conditions (the other conditions) specified in an instrument of a kind referred to in that paragraph; and
(b) the other conditions are in excess of the power conferred by subsection (1);
the principal condition is taken to require the person to comply with the other conditions only to the extent that they are not in excess of that power.
Validity of decision
(5) A failure to consider information as required by paragraph (4)(aa) does not invalidate a decision about attaching a condition to the approval.
32 It is not necessary for me to set out s 130 of the EPBC Act. It deals with the periods within which the Minister must decide whether or not to approve the taking of a controlled action.
33 In considering these and the other sections of the Act referred to later in these reasons, I must bear in mind the objects of the Act which are set out in s 3.
34 The applicant submits that the conditions attached to the approval suffer from two vices which are closely related. First, there are conditions whose content and effect depend on a determination to be made in the future either by the second respondent (a private corporation) or by the first respondent or by both of them. In the case of these conditions, the effect of the conditions could not be seen until further processes are undertaken. It was submitted that there were so many conditions which dealt with proposed plans or studies that the result of the exercise of the power was uncertain.
35 Secondly, the applicant submits that there are conditions which envisage significant aspects of the proposed action being designed or determined at some later stage, generally by the second respondent, albeit at least generally with ministerial approval, and that that feature of the conditions meant that the first respondent had granted an approval which was not the type of approval envisaged by the Act. It was a "preliminary" or "provisional" approval and had the undesirable consequence of excluding public participation in important aspects of the proposal.
36 In his oral submissions the applicant gave examples of conditions which fell within his two submissions. It is not necessary to go beyond those examples. A full list of the conditions he challenges is set out in his written submissions.
37 As to the applicant's first submission, he relied squarely on the uncertainty ground in the ADJR Act. No party submitted that Finn J did not state the matter correctly in Ranwick City Council v Minister for the Environment (1998) 54 ALD 682 at 730 when he said:
At least for the purposes of the ADJR Act, I am not here concerned with the common law but with a matter of statutory construction. Section 5(2)(h) deems an exercise of power to be improper if it has been:
exercise[d] … in such a way that the result of the exercise of the power is uncertain.
38 In relation to his first submission, the applicant gave as examples the following conditions:
4. The Approval Holder must develop, and submit to the Minister for approval, an environmental protection management program in relation to Mining and Processing.
5. The program must specify:
a. the proposed operations covered by the program
b. measures to mitigate or avoid:
i. radiation exposure of Members of the Public and Non-human Biota
ii. site contamination
iii. mortality or injury to Listed Species of birds from exposure to the tailings storage facility
iv. local and regional groundwater impacts
c. the environmental outcomes to be achieved, as specified in conditions 13 (radiation), 16 (site contamination), 18 (fauna), 22 (groundwater), 26 (impacts of groundwater on vegetation) and 27 (extraction of water from the Great Artesian Basin)
d. Compliance Criteria, to demonstrate compliance with conditions 13 (radiation), 16 (site contamination), 24 (groundwater), 26 (impacts of groundwater on vegetation) and 28 (extraction of water from the Great Artesian Basin). A failure to meet Compliance Criteria represents non-compliance with these conditions
e. Leading Indicator Criteria as specified in conditions 17 (site contamination) and 25 (groundwater). Leading Indicator Criteria must provide an early warning that the Compliance Criteria identified in (d) may not be met. A failure to meet a Leading Indicator Criterion does not represent non-compliance with these conditions but remedial action must be taken in response. The program must specify the remedial action which will be taken in relation to an exceedance of a Leading Indicator Criterion
f. Target Criteria, as specified in conditions 14 (radiation) and 20 (fauna). Target Criteria must reflect a level of impact that is as low as reasonably achievable for radiation exposure to humans, and must be minimised to the lowest reasonable levels for Non-human Biota. A failure to meet a Target Criterion does not represent non-compliance with these conditions but the Approval Holder must review practices if criteria are exceeded and endeavour to meet the Target Criteria
g. the specific parameters to be measured and monitored
h. the locations at which monitoring will take place, or how these locations will be determined
i. the frequency and timing of monitoring or how it will be determined
j. the baseline or control data to be used or how it will be acquired
k. information about the strategies and other measures the Approval Holder will implement to achieve the Compliance Criteria and to investigate and respond to any non-compliance with the Compliance Criteria, Leading Indicator Criteria, or Target Criteria (without limiting the measures that may be implemented to those specified in the program)
7. The approved program must be implemented.
17. The program required under condition 4 must include Leading Indicator Criteria that specify, for each class of contaminants, investigation and response levels, as defined in the National Environment Protection (Assessment of site contamination) Measure 1999 in the event that spills or leaks occur.
20. The program required under condition 4 must specify Target Criteria for impacts on Listed Species of Birds. Target Criteria must be specified for each of the Listed Species of birds that are likely to be affected. The Target Criteria must be at a level to avoid significant impacts on those species, based on the significant impact criteria for threatened and migratory species in EPBC Act Policy Statement 1.1, Significant Impact Guidelines - Matters of National Environmental Significance (Department of the Environment, Water, Heritage and the Arts 2009, or as amended) and Draft EPBC Act Policy Statement 321 - Significant Impact Guidelines for 36 migratory shorebird species (Department of the Environment, Water, Heritage and the Arts 1009, or as finalised or amended).
23. The program required under condition 4 must include a regional groundwater monitoring and management program. The program must provide for the Approval Holder to:
a. further update, enhance and validate the Groundwater Simulation Model included in the Supplementary EIS by reviewing the model at least every three years from the date of this approval taking account of the results of the work required under this condition and monitoring data collected under the plan required under condition 4. Sensitivity analysis and predictions from modelling must comply with the Murray Darling Basin Commission groundwater flow modelling guidance (2000, or as amended), or alternative guidelines specified in writing by the Minister.
b. improve understanding of the hydrogeology and ecology of the Yarra Wurta Springs by undertaking a work program to:
i. determine the significance that declines in groundwater levels in the Andamooka Limestone may have on the Springs
ii. develop a well substantiated understanding of the hydrogeology and groundwater processes supporting the Yarra Wurta Springs
iii. develop a well substantiated understanding of the structural controls that exist between Yarra Wurta Springs and the open pit
iv. develop a well substantiated understanding of the storage buffering of Lake Torrens to the drawdown of groundwater levels within the Andamooka Limestone.
c. confirm the conceptual understanding of the hydrogeology of the Torrens Hinge Zone by undertaking a work program to:
i. develop a well substantiated understanding of the hydrogeology of the Torrens Hinge Zone, based on a combination of hydro chemical, hydrogeological and geophysical information, and confirm the existence and magnitude of the groundwater divide
ii. determine aquifer parameters for the Torrens Hinge Zone to be used in modelling upgrades.
d. confirm the conceptual understanding of the hydrogeology of the Stuart Shelf by undertaking a work program to:
i. develop a well substantiated understanding of the recharge mechanisms to the Stuart Shelf, including recharge from rainfall and inflow from the Archaringa Basin
ii. develop a well substantiated understanding of impacts to the regional groundwater system resulting from the open pit void.
61. The construction and operation of the barge landing facility, as described in the EIS, must not have a significant adverse impact on cetaceans as a result of noise or vibration, as demonstrated by:
a. maintenance of an exclusion zone for cetaceans; and
b. a maximum sound exposure level for any blasting or pile driving.
62. The Approval Holder must specify an exclusion zone for the purpose of condition 61(a) and a maximum sound exposure for the purpose of condition 61(b) in an environmental management plan relating to construction of the barge landing facility. A plan satisfying State requirements and addressing the matters set out in this condition will be deemed to have been submitted and approved by the Minister.
77. Subject to condition 78, the Approval Holder must provide, to the satisfaction of the Minister, evidence of consultation with Indigenous persons or groups with rights, claims or interests in an area where land disturbance for the activities covered by this schedule would occur in relation to:
a. the adequacy of surveys to identify sites of Indigenous heritage value and the need for additional surveys
b. protocols for handling archaeological material that may be found during construction including measures for funding any costs that may result from the preservation or storage of this material
c. any processes and protocols related to:
i. the assessment of known Indigenous heritage values prior to construction
ii. any newly identified Indigenous heritage values during construction
iii. any relevant existing consents to disturb Indigenous heritage values from a relevant Indigenous group/s; and
d. obtaining future possible consent to disturb Indigenous heritage values from the relevant Indigenous group/s.
78. Where material is culturally sensitive and cannot be disclosed, the Approval Holder must advise the Department of the extent to which it cannot comply with condition 77 for that reason.
39 The applicant's submission is that these conditions mean that the approval is uncertain because the results of the approval cannot be known or cannot be known in detail.
40 In relation to his second submission, the applicant gave as examples conditions 32, 70 and 71. These conditions are in the following terms:
32 Within two years of the date of this approval, or prior to construction of the tailings storage facility, whichever date is the earliest, the program required under condition 4 must be revised to include a mine closure plan. The mine closure plan must:
a. include a set of environmental outcomes that will be achieved indefinitely post mine closure;
b. include assessment criteria that are clear, unambiguous and are specific to the achievement of the specified environmental outcomes and which include:
i. parameters to be measured and monitored
ii. the locations where monitoring will take place, or how these locations will be determined
iii. the measures for demonstrating achievement of the outcome, with consideration of any inherent errors of measurement
iv. the frequency and timing of monitoring, or how this will be determined
v. identification of the background or control data to be used or how these will be acquired.
c. contain a comprehensive safety assessment to determine the long-term (from closure to in the order of 10,000 years) risk to the public and the environment from the tailings storage facility and rock storage facility. The safety assessment must include:
i. a systematic approach that includes international best practice methodology such as a features, events, processes study (as defined by the International Atomic Energy Agency). The Approval Holder must consult the Department and the South Australian Government in developing the methodology for the study
ii. modelling of alternative covers for the tailings storage facility to develop a preferred cover using industry best practice models, including models that assess the long term erosion of the final proposed landforms.
d. describe the measures the Approval Holder will implement to:
i. achieve the Compliance Criteria, and
ii. investigate and respond to any potential or actual non-compliance with the assessment criteria.
e. describe the Approval Holder's management systems that will be used to demonstrate compliance with the assessment criteria and reduce the risk of non-compliance
f. address the potential for and impacts resulting from early, unplanned closure
g. demonstrate that all practical options for progressive rehabilitation have been addressed
h. propose on-ground trials during operations that demonstrate the feasibility and improve the viability of the proposed remediation strategies, including site trials of the preferred covers
i. include a requirement that rehabilitation and closure commence, at the latest, 10 years before the expiry date of this approval.
70. The rail line, water pipeline and electricity transmission lines must be constructed on the alignments shown in Figures N1.4 (a) - (f) of the Olympic Dam expansion, Draft environmental impact statement 2009, Appendix N - Terrestrial ecology, unless otherwise approved by the Minister under condition 71.
71. If the Approval Holder proposes to construct the rail line, water pipeline or electricity transmission lines on a different alignment to that specified above, or if the Approval Holder proposes to construct the gas pipeline, the Approval Holder must prepare an infrastructure plan detailing the proposed alignment and submit the plan to the Minister for approval. The plan must demonstrate how the alignment has been selected to:
a. minimise the impact on the values of places on the National Heritage List, the World Heritage List and/or the Register of the National Estate
b. avoid and/or minimise impacts on nationally Listed Species and Ecological Communities, and migratory species, and other areas of environmental significance
c. avoid impacts on groundwater dependent listed threatened species or Ecological Communities, and migratory species, in the Great Artesian Basin
d. avoid and/or minimise, to the extent practicable, impacts on significant Indigenous heritage values.
41 The submission was that the nature of these conditions was such that two consequences followed. First, the Court should infer as a matter of fact that the first respondent had not satisfied himself that the proposed action should be approved. At best, he had satisfied himself that the proposed action ought to be approved in a provisional way. Secondly, and this is related to the first point, the Minister had dealt with the application in a way which the Act did not permit. The applicant submits that if those propositions are accepted then the approval is bad in law. Alternatively, I should follow Lansen v Minister for Environment and Heritage (2008) 174 FCR 14 at 26 [28] per Moore and Lander JJ and hold that an erroneous decision to attach a condition also meant an erroneous decision to approve.
42 In response to the submissions, the first and second respondents relied heavily on the decision of Tracey J in Lawyers for Forests Inc v Minister for Environment, Heritage and the Arts & anor (2009) 165 LGERA 203 ("Lawyers for Forests Inc"). That case went on appeal but the appeal was dismissed: Lawyers for Forests Inc v Minister for Environment, Heritage and the Arts & anor (2009) 178 FCR 385. Before turning to consider that decision, I will mention a number of general points made by either the first or second respondent or both of them.
43 First, the second respondent submits, correctly in my view, that the extent or degree of certainty required in conditions for a lawful exercise of power depends very much on the statutory context. The statutory context here has two important features. First, the Act may apply to very substantial developments which may be carried out over a very long period of time. The proposed action by the second respondent is an example. The first respondent's approval is expressed to have effect until 30 October 2061.
44 Secondly, and almost certainly reflecting the first factor, the Act contains a wide power to impose conditions. The Minister may attach a condition to an approval if he or she is satisfied that the condition is "necessary or convenient" to achieve the purposes identified in subsections 134(1) and (2). The conditions in subsection 134(3) are examples of the type of conditions that may be attached to an approval. They include conditions requiring the preparation, submission for approval by the Minister, and implementation of a plan for managing the impacts of the approved action on a matter protected by a provision of Part 3 for which the approval has effect, conditions requiring specified environmental monitoring or testing to be carried out, conditions requiring compliance with a specified industry standard or code of practice or conditions relating to any alternative proposals in relation to the taking of action covered by the approval. Enhanced or improved scientific knowledge may require the imposition of conditions with sufficient flexibility to embrace the best scientific practice at the relevant time.
45 Thirdly, the first and second respondents submit that there is no reason to read into the EPBC Act a limit on the number of conditions of the type which fall within s 134(3). They submitted that that, in truth, was what the applicant was asking the Court to do. I think the first and second respondent's submission is correct as a general proposition, although I do not need to decide whether there might not be an exception in rare circumstances.
46 Fourthly, the first respondent submits, correctly in my view, that insofar as the applicant complained of ambiguity in the wording of the conditions, the Court ought not to read the conditions in a precious or hypercritical fashion: Pyneboard Pty Ltd & ors v Trade Practices Commission & anor (1982) 39 ALR 565 at 570-1.
47 Fifthly, the first respondent submits, again correctly in my view, that insofar as the applicant claims that the first respondent had in effect handed over the power to determine the scope of the approved action to the second respondent, that proposition must be rejected in light of the conditions which indicate that the first respondent maintained control of the project. Two examples will suffice. By reason of condition 10, the environmental protection management program had to be reviewed every three years and a report on the review provided to the Minister addressing certain matters. Any revision to the program had to be approved by the Minister. By reason of clause 30, the second respondent had to review the activities covered by the first schedule which dealt with mining and processing every ten years to confirm that the best practicable technology was being used to minimise environmental impacts and risks. A report had to be provided to the Minister.
48 Finally, the first and second respondents made a number of points about specific conditions. First, they submit that the consequences of the environmental protection management program not being approved are clear. Condition 8 provides that the program must be submitted to and approved by the Minister before substantial commencement and substantial commencement is defined as meaning "the stripping of top soil from the open pit site and commencement of removal of overburden". Secondly, they submit that properly read the effect of condition 5a is not to enable the second respondent to determine for itself what the proposed operations are to involve. Condition 5a links back to the proposed action defined in the approval and for which approval was given. Thirdly, they submit that it is necessary to link subjects of the program referred to in condition 5 to subsequent conditions. For example, clause 5c refers to radiation. Radiation is dealt with in conditions 13, 14 and 15. Those conditions provide as follows:
13. The Approval Holder must ensure that, in undertaking the activities covered by this schedule, exposure of Members of the Public to radioactive releases does not exceed relevant dose limits as described in the Code of Practice for Radiation Protection and Radioactive Waste Management in Mining and Mineral Processing and is as low as reasonably achievable.
14. The program required under condition 4 must include Target Criteria for radiation exposure in the form of a radiation Dose Constraint for Members of the Public and a Reference Level for impacts on Non-human Biota. The Dose Constraint must be no more than 300 micro-Sieverts in a year unless otherwise agreed by the Minister. The Reference Level must be consistent with any guidance provided in the Code of Practice for Radiation Protection and Radioactive Waste Management in Mining and Mineral Processing.
15. The program required under condition 4 must demonstrate that the Approval Holder uses Best Practicable Technology to ensure exposure of the public to radioactive releases is as low as reasonably achievable and exposure of Non-human Biota is also minimised to the lowest reasonable levels.
49 The definition of "Target Criteria" is broad but not so broad as to be meaningless. The same may be said of the definition of "Leading Indicator Criteria". Fourthly, the first and second respondents submit that condition 20 must be read as a whole. Not only does the Act define "impact" and use the expression "significant impact", but the condition itself contains a criterion by which compliance may be determined. Fifthly, the respondents submit that insofar as the applicant criticises the language used in paragraph 23, such criticism is misguided. The condition is plainly dealing with a matter concerning the science of hydrology and the language used reflects that fact. Sixthly, the respondents submit that condition 71 is clearly authorised by the terms of s 134(3)(h) of the EPBC Act.
50 In Lawyers for Forests Inc, the applicant sought approval to build and operate a pulp mill at Bell Bay in Tasmania. When operating, the mill would discharge effluent from the production process into Bass Straight. It was possible that such discharge may have an adverse effect on an area of Bass Straight which formed part of the Commonwealth marine environment. The applicant needed the approval of the Minister under the EPBC Act. It obtained that approval and Lawyers for Forests Inc sought judicial review under the ADJR Act and s 39B of the Judiciary Act 1903 (Cth).
51 The Minister's approval was subject to 48 conditions. Many of the conditions referred to an environmental impact management plan which the applicant was required by some of the other conditions to develop in order to manage, monitor and respond to the environmental impacts occasioned by the operation of the pulp mill. One of the conditions required the applicant to sample the effluent discharged from the operation of the pulp mill to determine if it fell within the parameters set out in a table in the condition. The pulp mill was not to operate if the monthly average effluent exceeded the maximum amounts set out in the tables. Significantly, the limits in the tables could be revised if the revision was agreed to by a group called the Independent Expert Group and approved by the Minister as a result of further studies. Other conditions required the applicant to obtain samples, conduct chemical analysis, conduct laboratory studies, surveys and the like. The applicant was also required to carry out additional modelling in relation to the fate of the effluent as part of the environmental impact management plan prior to the commencement of the commissioning of the mill.
52 The approval was challenged on a number of grounds. In dealing with the argument that the decision was not authorised by the Act because some of the conditions were outside the object and purpose for which the power to compose conditions, provided for in s 134, was granted, Tracey J said that at the heart of the applicant's case was the assertion that the Minister was seeking by the imposition of conditions to obtain knowledge of the impact of the discharge of effluent and that, without that knowledge, it was not possible for him to impose the conditions in the first place. Tracey J noted a number of difficulties with the argument. His Honour said at 217 [27]:
The Minister could so act even though he was unable to determine, with certainty, what the environmental impact of the proposed discharge into the marine environment would be. The precautionary principle, to which the Minister was bound to have regard (and which will be considered in greater detail when dealing with ground 2), specifically contemplates that decisions of the kind presently under consideration can be made notwithstanding the single 'lack of full scientific certainty'. The Minister acknowledged a risk and fixed on conditions which he considered to be appropriate to deal with that risk. Conditions 34, 35, 36, 38 and 40 are each linked to the EIMP. The duties which they impose on Gunns are to be performed either in accordance with the EIMP or as part of the EIMP. They are, therefore, conditions which govern the implementation, by Gunns, of the EIMP. They are conditions of the kind contemplated by s 134(3)(e). Each of these conditions also requires Gunns, before commissioning the pulp mill, to undertake varying forms of environmental monitoring and testing. They are, thus, conditions of the kind comprehended by s 134(3)(f). Even if a particular condition were, contrary to my view, to be held not to fall within one of the paragraphs of s 134(3), this would not matter because the subsection does not contain an exhaustive list of the type of conditions which may be imposed.
53 Tracey J at 223-4 [56]-[57] made the point that the Minister is not bound to refrain from making a decision under Part 9 of the EPBC Act by a lack of information determined by an objective standard. In rejecting the uncertainty ground under sections 5(1)(e) and 2(h) of the ADJR Act, his Honour said (at 228 [79]):
It may be doubted that the construction of this ground requires resort to the body of case law which has dealt with the requirement that delegated legislation may be invalid by reason of uncertainty: see Ranwick City Council v Minister for Environment (1998) 54 ALD 682 at 730.
The common law approach is, nonetheless, available to LFF under s 39B of the Judiciary Act on which it also relied. It is not necessary to pursue this issue further because the parties are agreed that the ground will be made out if the impugned conditions do not convey to Gunns, with reasonable clarity, what it is required to do: see Seven Network Ltd v Australian Competition and Consumer Commission (2000) 140 FCR 170 at [49]. Put another way: the conditions must, on a fair reading, make it reasonably clear to Gunns what action is required of it: see Pineboard Pty Ltd v Trading Practices Commission (1982) FLR 368 at 375.
54 On the appeal, the Full Court (at 393-4 [25]-[29]) summarised the appellant's submissions and that summary shows the similarity between the submissions in this case and the submissions made in Lawyers for Forests Inc. The Full Court referred to a number of submissions put by the appellant. It seems to me that, in substance, there was but one submission put in a variety of ways. The appellant in Lawyers for Forests Inc submitted that there could only be one operative approval and a condition which contained a discretion to approve or not approve, or erected a discretionary regime which had that effect, was not permissible. The appellant submitted that the conditions required an assessment of the environmental impacts to be undertaken. That had to be done at the approval stage and could not be left to conditions. The Full Court said that the appellant had argued that what the Minister had done had the result that his ascertainment of the impact of the discharge of effluent was only able to be ascertained by reference to the conditions themselves.
55 The Full Court rejected the submission that the Minister had purported to grant more than one approval. The Court rejected the submission that the impugned conditions were imposed so as to enable the Minister to assess the environmental impact of the proposed action or for the purpose of predicting that impact. The Court said at 397 [47]:
Although on the evidence no significant impacts were likely, the conditions were designed to deal with the residual risk from unexpected trends or events, and were imposed in accordance with the precautionary principle for the purpose of guarding against them by resort to monitoring and management.
56 The Court made the point that even if certain conditions could not be regarded as actually managing impacts (presumably a reference to s 134(3)(e) of the EPBC Act), they were part of a plan for managing residual risks which had been identified. The Court said at 398 [51]:
Condition 34 can thus be seen to be part of a management process directed at ascertaining more information about analogous situations so as to become better informed about unlikely but possible risks.
57 The Full Court said that consideration of what, if any, conditions are to be imposed is an integral part of the decision to approve.
58 It cannot be doubted that the power to impose conditions under the EPBC Act is a very wide one. The Minister may attach a condition to an approval if he or she is satisfied that it is "necessary or convenient" to do so within subsections 134(1) and (2). The breadth of the power can be seen from the terms of subsection 134(3) which sets out examples of the types of conditions which may be imposed. Paragraph (e) authorises a condition for the preparation, approval and implementation of a plan for managing the impacts of the approved action. The concept of management is a very wide one and includes matters such as monitoring and testing, reporting, preventative measures and remedial action. One thing seems to me to be clear and that is that the power is broad enough to encompass significant additions or variations to the approved action. Paragraph (f) authorises conditions requiring specified environmental monitoring or testing to be carried out. This power recognises that there are always risks to the environment, particularly with major developments, and that conditions or circumstances change and the operation of an approved action needs to recognise the risks and changing conditions and circumstances and adapt to them. Paragraph (g) authorises conditions which require compliance with a specified industry standard or code of practice. I do not think it exceeds the bounds of matters of which I can take judicial notice to note that industry standards and codes of practice often include requirements expressed in terms of results to be achieved rather than closely defined criteria. Finally, it is to be noted that the list of matters about which conditions may be made in subsection 134(3) is not exhaustive of the kinds of conditions which may be attached to an approval.
59 As I have said, the requirements of the certainty ground in s 5(2)(h) of the ADJR Act must be formulated having regard to the particular statutory context to which it is to be applied. In the context of s 134, there is a degree of latitude in terms of the certainty ground. I think, largely for the reasons advanced by the respondents (see paragraphs [43]-[49] above), that the conditions are sufficiently certain. Put another way, I think the conditions make it reasonably clear to the second respondent what it is required to do: Lawyers for Forests Inc at 228 [79] per Tracey J.
60 The applicant's second submission relies on sections 5(1)(c) and (d) of the ADJR Act. Whether the certainty ground might also be invoked on the basis that the exercise of the power in respect of which the result must be certain is not only the power to impose conditions, but also the power to approve (see the Full Court decision in Lawyers for Forests Inc at 399 [54]) is not a matter I need to consider. The applicant's submission fails whichever ground is relied upon.
61 I will deal with conditions 32 and 71 separately.
62 On the face of it, condition 32 leaves a major matter - mine closure - to be determined. The first respondent's reasoning is set out in his Statement of Reasons:
6.36 The EIS demonstrates conceptually that the expanded mine can be closed and rehabilitated to a standard that would ensure long-term protection of the environment. Best practice mining standards require a comprehensive closure plan to be in place before mining commences. In particular, given that the tailings storage facility and, to a lesser extent, the rock storage facility, would retain above background radiation levels, a long term safety assessment is essential to support the detailed design of closure strategies and structures in the closure plan.
6.37 I therefore decided to impose conditions requiring a mine closure plan, including a safety assessment to determine the long-term risk to the public and the environment from the tailings storage facility and rock storage facility. I was satisfied that these requirements will ensure that appropriate environmental protection measures are in place after the closure of operations on site.
63 The applicant made a number of points about, and in connection with, condition 32. He refers to the fact that the second respondent was left to formulate the assessment criteria. I do not think that this point has any force. The first respondent has the power to withhold approval to the mine closure plan. The reference to the assessment criteria being clear, unambiguous and specific is to assist the first respondent to understand the metes and bounds of the mine closure plan. The applicant submits that the decision in Lawyers for Forests Inc was quite a different case. It is correct to say that there were a number of grounds put in that case that are not advanced in this case (Tracey J at 212-3 [14]) but, as I have said, there were also similar arguments put as can be seen from the Full Court summary of the various ways in which the applicant put its key submission on the appeal. It is also true, as the applicant submits, that there are significant differences between the conditions in that case (Tracey J at 209-212 [13]) and the condition in this case. That said, condition 32 in Lawyers for Forests Inc was very broad in that it allowed a change in the limits of the various chemical compounds in the effluent to be discharged.
64 I am not satisfied that the imposition of condition 32 means that there has been a failure to exercise the power in sections 130 and 133 of the EPBC Act. The wide power to impose conditions and the approach to conditions adopted in Lawyers for Forests Inc support that conclusion. There is one other important matter which supports the conclusion. This is not a case where a major topic was not addressed before approval was granted. Mine closure was considered before the approval was granted. I refer to the first respondent's Statement of Reasons and, in addition, it may be noted that Chapter 23 in the draft EIS deals with rehabilitation and closure.
65 Condition 71 must be read with condition 70. It is important to appreciate that it is not argued that condition 71 is invalid and might be struck from the approval. The argument is that the condition establishes that the first respondent did not exercise the power he was authorised to exercise by the provisions of Part 9 of the EPBC Act. The answer to that submission is that it is clear that the rail line, water pipe line and electricity transmission lines must be constructed on the alignments shown in figures N1.4(a-f) of the Draft EIS, unless otherwise approved by the first respondent. The possibility of a gas pipeline was referred to in the second respondent's Referral Form and three possible options for the location of a gas pipeline were shown in the draft EIS. The reference to the gas pipeline may well fall within the concept of "alternative proposals" within sections 72(3), 133(1A) and 134(3)(h) of the EPBC Act but, in any event, the reference to a gas pipeline in condition 71 would not be sufficient to bring down the approval.
66 I reject ground 1 of the applicant's application.