WOULD ANSWERS TO THE DISPUTED QUESTIONS DEPEND ON INDIVIDUAL GROUP MEMBER CIRCUMSTANCES?
56 I am not at this point persuaded that the answers to the disputed questions will, or are likely to, depend on any facts and circumstances concerning individual group members, as opposed to facts and circumstances which are relevant and common to the applicant and all group members. In my view there is nothing in the pleadings or the common questions themselves that would suggest otherwise. Nor was I directed to any evidence that had been filed by any of the parties that in my view would indicate that the answers to the disputed questions will or might hinge or depend on facts and circumstances unique to individual group members.
57 Owners' pleaded case, in simple terms, is that the Alucobond panels were not of merchantable or acceptable quality because they had certain inherent properties which made them fundamentally unfit for all of the purposes for which goods of that kind (panels or cladding) are commonly bought. Owners alleged that the purposes for which goods of that kind were commonly bought were essentially for use as part of an external wall, or part of an external wall in a very broad range of buildings. The inherent properties of the Alucobond panels that made them unfit for those uses - in particular, the Material Fire Risk Properties and the Prohibition Risk Properties - were, on Owners' case, such that the panels were unfit for all of those purposes, irrespective of what the individual circumstances of particular group members or their buildings might be. Owners also alleged that, for essentially the same reasons, the inherent properties of the panels made them unsafe such that a reasonable consumer who was fully acquainted with the state and condition of the goods would not regard them as acceptable.
58 The alleged properties of the Alucobond panels are, in that sense, essentially akin to what were said to be the "core defects" in Toyota v Williams. As in that case, the properties are alleged to be such that any idiosyncratic circumstances of supply to individual group members are unlikely to be relevant to the assessment required by s 74D(3) of the TP Act and s 54(2) of the ACL. Similarly, the properties are alleged to be such that it is highly unlikely that any examination of the panels was reasonably likely to have revealed that they were not of merchantable or acceptable quality for the purposes of s 74D(2)(c) of the TP Act or s 54(7) of the ACL.
59 3A's contention that the disputed questions cannot be determined on a common basis essentially hinges on the fact that they had pleaded, in their defence, that the purposes for which Alucobond panels were commonly supplied in Australia were uses of the panels "in accordance with designs, plans and specifications approved, certified or used by" Qualified Professionals, such as architects and engineers. That was said to be not only a relevant circumstance of supply (for the purpose of s 74D(3)(c) of the TP Act and s 54(3)(d) and (e) of the ACL) that bore on the question whether the panels were or were not of merchantable or acceptable quality, but also a circumstance of supply that varied, or was likely to have varied, as between individual group members. In short, 3A seemed to contend that, because its defence included a generic claim that Alucobond panels were to be used in accordance with designs, plans and specifications approved, certified or used by Qualified Professionals, it was therefore necessary to consider the particular designs, plans and specifications of Qualified Professionals in respect of each group member's building. It submitted, for example, that the nature of the designs, plans and specifications relating to a particular building might suggest that the panels were fit for the particular use in that particular building.
60 The difficulty with 3A's submissions in that regard is that 3A's defence based on the involvement of Qualified Professionals is that it is essentially a global or generic defence which on its face appears to apply in respect of the supply of all Alucobond panels. It does not depend on the particular circumstances of actual supplies to individual group members. Nor does it depend on whether the panels were in fact fit for purpose in the case of individual group member buildings having regard to the designs, plans or specifications relating to individual group member buildings. Rather, the defence is in effect that, because all Alucobond panels were supplied for use in accordance with designs, plans and specifications of Qualified Professionals, they were therefore always fit for purpose and always complied with the requirement to be of merchantable and acceptable quality. If 3A's defence in this respect is made out at the initial trial, it would defeat the claim of all group members because the panels could not be said to be of unmerchantable or unacceptable quality generally. In other words, disputed questions 57 and 58 could be answered "yes" on a common basis favourably to 3A.
61 In support of its submission that the disputed questions could not be answered on a common basis, 3A relied on some passages in an expert report by a fire safety engineer, Mr Rob Davis, which it had filed in its defence. That report dealt at length with the general duties and responsibilities of a fire safety engineer and the general process that a fire safety engineer would engage in to assess whether the use of panels or cladding on a building was suitable or compliant. Mr Davis also specifically addressed the use of Alucobond panels on Owners' building, though it would appear that no fire engineer was retained in respect of the use of the panels on that building. Mr Davis was also instructed to assume that the building was not compliant. The point that was said to flow from Mr Davis' report was, in effect, that fire engineers might have been retained by other group members in respect of their specific buildings. That was said to illustrate how the individual circumstances of each group member may differ.
62 I am unable to see how Mr Davis' report advances 3A's submission that the disputed questions cannot be answered on a common basis. The fact that fire engineers might have been retained and given advice concerning the use of panels on other group member buildings appears to be not only speculative, but also essentially beside the point having regard to the way 3A has framed its defence. It should also perhaps be noted in this context that, as Owners pointed out, Mr Davis had, following the preparation of his report, participated in a conclave with other like experts, and produced a joint report with those experts. One point of agreement between the experts was that it was not common practice during the relevant period for a fire safety engineer to be asked to assess the proposed use of combustible panels as part of or as an attachment to an external wall or building element. That rather undermined and exposed the speculative nature of 3A's submission concerning the disputed questions based on Mr Davis's evidence.
63 3A submitted that the circumstances of this case were not analogous to those considered in Toyota v Williams. That was said to be because the "core defect" in Toyota v Williams was a defect in the DPF system in every vehicle supplied, whereas the allegedly defective properties of the Alucobond panels involve a "risk". In those circumstances, the alleged defective properties in this case were, in 3A's submissions, more akin to the alleged defect in Merck Sharp & Dohme (Australia) Pty Ltd v Peterson (2011) 284 ALR 1; [2011] FCAFC 128 (Merck v Peterson), a case which concerned medicine which was said to increase the risk of heart attack; or the alleged defect in Graham Barclay, a case which concerned, among other things, the allegation that oysters were unmerchantable because they posed a risk to the health of consumers because the waters in which the oysters were grown had been polluted. The defect in Merck was said to be analogous because the Court reasoned that the medicine in question was prescribed by a medical professional and prescription medicines "are rarely risk free": Merck v Peterson at [174]. The defect in Graham Barclay was said to be analogous to this case because one of the judges, Lindgren J, reasoned that if a consumer had been warned of the risk of contracting a disease from the oysters, the consumer would be taken to have born that risk.
64 I doubt that it is useful to compare or contrast the facts and circumstances of this case with those considered in Merck v Peterson and Graham Barclay. Each case must be considered having regard to its own facts and circumstances. The fact that both those cases involved goods that were said to be unmerchantable because they posed a risk to the consumer does not necessarily mean that they are analogous to the facts and circumstances of this case. Likewise, while the fact that the medicine in Merck v Peterson was supplied on the advice of a medical professional might have been decisive on the facts of that case, that does not mean that the case is relevantly analogous to this case. As for Graham Barclay, it is difficult to see how the reasoning of Lindgren J could be said to be applicable to the facts and circumstances of this case, particularly given the absence of any clear or explicit pleading by 3A or Halifax that Qualified Professionals advised group members of the inherent risks in the panels and that as a result those group members agreed to assume that risk.
65 In my view, the facts and circumstances of this case are more analogous to those considered in Toyota v Williams, at least in the context of considering whether questions about the merchantability or acceptability of the goods in question are able to be determined on a common basis. The alleged Material Fire Risk Properties and Prohibition Risk Properties could fairly be said to be fundamental or "core defects" which were inherent in the panels, much like the defective DPF system in Toyota v Williams, even though they involved serious risks rather than operative defects. Owners' case is that those risks were such that the panels could not be said to be fit for all of the alleged purposes in every case, whatever Qualified Professionals may have said about their potential use in certain specific cases, or whatever they may have said about the inherent risks. More significantly, I am unable to see anything in 3A's defence which hinges on the fact that the properties of Alucobond panels that made them unfit for their purposes gave rise to risks. Nor am I able to see anything in the defence which raises, or is likely to raise, any issue concerning the advice that Qualified Professionals may have been given to individual group members concerning the use of Alucobond panels on their buildings. As discussed earlier, the plea based on the involvement of Qualified Professionals is a global or generic plea, not one that descends into any details relating to the buildings of individual group members.
66 It should perhaps be reiterated at this juncture that the disputed questions effectively carve out from consideration any potential defences under s 74D(2) of the TP Act and s 54(4) and (7) and s 271(2) of the ACL which might depend on the circumstances peculiar to individual group members. That carve out essentially deals with the broad and general factual allegations made in 3A's defence at D[66(g)] and D[73(e)]. It follows, for example, that any answers to disputed questions 57 and 58 would be subject to any findings that might be made, in the context of cases advanced by an individual group member, concerning the fact that defects were specifically drawn to the group member's attention by Qualified Professionals before they agreed to the supply: see s 74D(2)(b) of the TP Act and s 54(4) of the ACL. Similarly, the answers would be subject to any finding that the group member examined the panels before acquiring them and that examination ought reasonably to have revealed that the panels were not of merchantable or acceptable quality: s 74D(2)(c) of the TP Act and s 54(7) of the ACL. Disputed question 59(b), however, addresses the objective element of that equation.
67 Halifax broadly relied on and adopted 3A's submissions. Halifax additionally submitted that the Court should not permit the disputed questions concerning merchantable and acceptable quality to be posed at the initial trial because there was a dispute as to whether the panels had been relevantly supplied by it in the first place. It may perhaps be accepted that, if the common question concerning whether the panels were supplied is determined adversely to Owners, it is unlikely to be necessary to answer the disputed questions. That provides no reason not to pose the disputed questions. If that were the case, the only common questions that the Court should answer at the initial trial would, contrary to the agreed position of the parties, be common questions 34 to 39 and 72, each of which deals with issues in respect of the supply of the goods in question.
68 Both 3A and Halifax also submitted that the Court should not revisit the ruling made in Owners (No 5) and that the circumstances of this case are different to those in Toyota v Williams because in that case the issue concerning the common questions which dealt with merchantable and acceptable quality arose after the initial trial. The parties in Toyota v Williams had also prepared their respective cases on the basis that one of the issues to be determined at the initial trial was whether the issue of acceptable quality could be determined on a common basis. That was not the case here. I doubt that those distinguishing features of Toyota v Williams are of any real significance. I will, however, address them in the context of 3A and Halifax's contention that they will suffer irremediable prejudice if the disputed questions are accepted at this late stage.