Mason C.J., Brennan, Deane, Toohey, Gaudron and McHugh JJ. said (at 239) that it was necessary in determining whether the regime of control imposed by the statute was supported by the external affairs power, to decide whether an international duty to protect or conserve the property exists. The existence of that duty depends upon the construction which the international community would attribute to the Convention and on the operation which that community would accord to it in particular circumstances (at 240). Their Honours said (at 240):
"Articles 3 and 4 of the Convention cast on each State Party the responsibility of identifying and delineating properties on its own territory which are part of the cultural heritage or natural heritage. To discharge this responsibility, an evaluation must be made of the qualities of properties in order to ascertain whether there are properties of `outstanding universal value' in the territory of the State Party. In one sense, the status of a particular property as one of outstanding universal value forming part of the cultural heritage or natural heritage is an objective fact, ascertainable by reference to its qualities; but, as evaluation involves matters of judgment and degree, an evaluation of the property made by competent authorities under the Convention is the best evidence of its status available to the international community." (Emphasis added)
Their Honours went on to say (at 240):
"Not all properties which are part of the cultural heritage or natural heritage may be included by the Committee in the World Heritage List but, under Art. 11, par. 2, all property included in the World Heritage List must be part of the cultural heritage or natural heritage and must also meet the special criteria for listing established by the Committee. Unless the Committee is satisfied on both aspects, the property is not included in the World Heritage List. By including a property in the World Heritage List, the Committee declares its satisfaction that the property is part of the cultural heritage or natural heritage. As the procedures for evaluation adopted by the Committee are extensive, the Committee's decision to include a property in the World Heritage List assures the international community that the property has outstanding universal value as part of the cultural heritage or natural heritage."
Their Honours later (at 241) continued:
"Although the status of a property as part of the cultural heritage or natural heritage follows from its qualities rather than from their evaluation either by the relevant State Party or by the World Heritage Committee (as Gaudron J. recognized in Richardson v Forestry Commission ...) a State Party which evaluates a property as part of the cultural heritage or natural heritage and submits it to the Committee for listing thereby furnishes the international community with evidence of that status. And inclusion of the property in the World Heritage List is an international acknowledgment by the Committee of that status which carries with it the benefits of help by other States Parties and the prospect of the grant of international assistance.
(Emphasis added)
From the viewpoint of the international community, the submission by a State Party of a property for inclusion in the World Heritage List and inclusion of the property in the List by the Committee are the means by which the status of a property is ascertained and the duties attaching to that status are established. The State Party's submission of a property is some evidence of its status but the Committee's listing of a property is conclusive, for the benefits of listing are available only to properties having the status of being part of the cultural heritage or natural heritage."
Whether property does enjoy world heritage characteristics involves, as Mason C.J. observed, referring to the nomination of an area for listing:
"...the making of a value judgment by government in the light of expert opinion and a variety of
considerations on an issue which falls pre-eminently within the competence of government and the Committee to determine." (Emphasis added)
(See the earlier proceedings of the Queensland Rainforest Case, in Queensland v Commonwealth (1988) 62 ALJR 143 at 145.)
In our opinion, having regard to the language used when taken in context and as well as a matter of construction in a purposive sense, the Act should be interpreted in a similar way. That is to say, the Act recognises that, in one sense, the status of a particular place as one of significance or other special value for future generations as well as for the present community is an objective fact, ascertainable by reference to its qualities; but, as evaluation necessarily involves matters of judgment and degree, an evaluation of the place made by a competent authority, such as the AHC, is the best evidence of its status available to our community.
This interpretation is supported by the history of the legislation and the mischief with which it seeks to deal, to which reference has already been made. Such a construction may also be derived from the words used in the Act when given their ordinary meaning.
As has been noted, the functions of the AHC include (s.7(c)) -
"(c)to identify places included in the national
estate and to prepare a register of those places in accordance with Part IV... ." (Emphasis added)
The primary dictionary meaning of "identify" is -
"... to recognise or establish as being a particular person or thing; attest or prove to be as purported or asserted: to identify handwriting; identify the bearer of a cheque."
(Macquarie Dictionary, 2nd ed.)
The process of identification of a place as one having significance or other special value for future generations of Australians, as well as for our present community, necessarily involves the making of a value judgment in performing the act of recognition involved. The description of "the national estate" in s.4 itself uses the phrase "other special value". Clearly, values are involved and to determine whether they are "special" must call for an exercise in judgment and degree.
But none of this is to say that the status of a place described in s.4 is not an objective fact, ascertainable by reference to its qualities. In other words, the Act is not framed as, and should not be interpreted as, subjective in its operation. Neither in form nor in substance does the legislation depend upon the mere opinion of the AHC (cf. Buck v Bavone (1976) 135 CLR 110 per Gibbs J. at 118-9; Minister for Immigration and Ethnic Affairs v Teo, Black C.J., Gummow and Beazley JJ., 13 April 1995, unreported, at 6-7). It is one thing to say that a degree of evaluation is necessarily implicit in, as here, the formal act of recognition, by entry in the Register, of a place which, in objective terms, has national estate qualities. It is a different thing to say that whether a place is deemed to be part of the national estate is entirely at the discretion of the AHC. The language of ss.4 and 7 and the context, history and purpose of the legislation indicate that the former is the better construction.
Other provisions of the Act, which explicitly refer to the opinion of the AHC as a condition precedent to the exercise of a particular power on the part of the AHC, also support this interpretation. For instance, it is provided by s.23(3) that where, in the circumstances there stated, the AHC "becomes of the opinion ... that the place ... should not be recorded as part of the national estate", (emphasis added) the AHC shall take the steps there prescribed. By way of contrast with the process of identification previously mentioned, this function is expressly made dependent upon the formation by the AHC of a particular opinion.
Another example of an explicit dependence upon the formation of a particular opinion or view on the part of the AHC is to be found in s.23(1), where it is relevantly provided that -
"... where the [AHC] considers that a place that is not in the Register should be recorded as part of the national estate it shall enter the place in the
Register." (Emphasis added)
It will be noted that s.23(1) does not provide that the recording should occur because the place in question is, in the opinion or view of the AHC, something which is part of the national estate. On the contrary, the language of the Act assumes that this is an objectively ascertainable fact, even if a process of evaluation is necessarily involved.
It follows that we are substantially in agreement with the approach to this question taken by the learned primary Judge. His Honour discussed several of the authorities in this area, particularly Australian Postal Corporation v Botany Municipal Council (1989) 69 LGRA 86 and Tasmanian Conservation Trust Inc. v Minister for Resources (1995) 127 ALR 580. But those decisions depended upon the interpretation of legislation which was not similar to the Act in form or in substance. On the other hand, although the language of the World Heritage legislation may be different, there are substantial similarities in context for present purposes. For this reason, as has been noted, the approach there taken by the High Court provides a proper analogy here.
It follows that, whilst we would accept, as Drummond J. held, that the status of a place as part of the National Estate is an objective fact ascertainable by reference to its qualities (rather than something dependent upon the mere opinion of the AHC), we would for completeness add that, in performing its function of identification, the AHC has the responsibility of evaluating the place in order to judge whether it has the required qualities. In making that evaluation in the course of the process of identification of a place as part of the National Estate, the AHC will provide evidence of its status, as in the case of a World Heritage listing, already mentioned. Of course, none of this is to say that the decision of the AHC is not amenable to judicial review, in a particular case, for failing to address the correct question, as a matter of statutory construction, or for other legal, as distinct from factual, error.
We would therefore vary his Honour's answer to Q.(e) as follows:
"Q.(e) Whether, on the true construction of the Act, an entry may be made by AHC, pursuant to s23 of the Act, in the Register of the National Estate of any place within the meaning of the Act which AHC considers should be so recorded, or whether only a particular place which, objectively, answers the description in s4 of that Act can be so recorded?"
"A.(e) The AHC has the power, and in some circumstances, the duty to enter a place in the Register of the National Estate if that place answers the description in s.4 of the Act. The status of a particular place as one having significance or other special value for future generations as well as for the present community, as provided in s.4, is an objective fact, ascertainable by reference to its qualities. In ascertaining whether a particular place has those qualities, the AHC is bound to make an evaluation of the particular place which will involve
matters of judgment and degree."
Question (d)(i)
It will be recalled that his Honour declined to answer this question because of the lack of evidence.
To some extent, this question overlaps with Q.(e) in terms of the general approach to be taken by the AHC. It is not necessary to restate the response to that question. That response was, of necessity, framed in general terms. We agree with Drummond J. that there are difficulties in attempting to take the particular matter raised by Q.(d)(i) further until all the relevant circumstances are before the Court. We are not persuaded that we should disturb his Honour's response at this stage.
Question (d)(ii)
Again, to some extent, the consideration of this question overlaps with the response to be given to Q. (e).
As has been noted, Drummond J. held that the AHC is obliged to consider, inter alia, the issues raised by the objections. So far as that specific answer goes, it cannot be seriously disputed, since, for instance s.23(2)(c) expressly so provides.