Did the Full Bench fall into jurisdictional error?
20 One difficulty in this case arises from the question which the Commissioner was asked to consider. It was, as finally formulated:
Does the Wagstaff Agreement, in particular clause 48 when read with Appendix I prevent Wagstaff from requiring (directly or indirectly via Thiess) a Wagstaff employee on the Project to submit to a drug and alcohol test if randomly selected for the test as part of the announced drug and alcohol testing procedures in the FFW Policy [Thiess' Fitness for Work Policy]?
21 The issue between the parties which required attention was an industrial one, arising in connection with an industrial dispute. The question formulated for the attention of the Commissioner was, perhaps, capable of raising an issue appropriate for the exercise of its conciliation and/or arbitration power as cl 10 of the agreement contemplated, even though it may have required the Commissioner to form his own view about the legal meaning and effect of the agreement. Although FWA cannot exercise the judicial power of the Commonwealth, it is well established that a federal industrial tribunal, exercising powers of conciliation and arbitration, may legitimately form and act upon opinions about legal rights and obligations as a step in the exercise of its own functions and powers (see Re Cram; Ex parte The Newcastle Wallsend Coal Company Pty Ltd (1987) 163 CLR 140 at 149).
22 However, the decision of the Commissioner did not observe this fundamental distinction. The Commissioner expressed an opinion about a legal matter, but did not do so for the purpose of taking some further step within his own power. We agree with the Full Bench that the Commissioner's opinion was erroneous, a matter we address in more detail later. As a result, it is not surprising that the Full Bench first corrected that error. With its reference to disagreeing with the recommendation of the Panel the Full Bench then seems to have moved appropriately back into the area of its own jurisdiction, having formed its own opinion as a foundation for doing so, as it was permitted to do.
23 Finally, and consistently with a focus on the industrial aspects of the matter, the Full Bench said (at [38]):
We note that there might well be concerns over the implementation or means of implementation of such compulsory drug and alcohol testing and we would expect that any dispute about such matters will be addressed through the Wagstaff agreement dispute settlement process.
24 The CFMEU argued that the Full Bench made a legal error in the formulation of its own opinion (which we do not accept) and that it committed jurisdictional error when it did so, because it only had jurisdiction to reach a conclusion which did not involve such an error of law.
25 It has not traditionally been thought that the valid exercise of the functions and powers of a federal industrial tribunal depends upon reaching legally correct opinions. The position was graphically illustrated in Re Brack; Ex parte Operative Painters and Decorators Union of Australia (1984) 58 ALJR 125; 51 ALR 731. In that case a member of this Court had given a legally binding interpretation of an award. Commissioner Brack, a very experienced member of the Conciliation and Arbitration Commission (the statutory predecessor to the AIRC) came to the view that the interpretation did not give effect to the actual intention of the award and varied the award to accord with his own view of that intention. It might be argued that, in the circumstances, the opinion upon which Commissioner Brack proceeded was legally "incorrect". The High Court said:
It seems that the Commissioner did not agree with all the views which were expressed by Morling J in the course of arriving at his interpretation of the clause. He took a different view of the history of the award and he regarded the conduct of the parties under the award as relevant, at least to the ascertainment of their actual intention.
26 The High Court also said:
The manner in which Commissioner Brack's decision is expressed reflects a regrettable and surprising reluctance to accept the authority of a judicial interpretation of the award.
27 Nevertheless, the High Court's view was that:
What he did was to accept the Federal Court's interpretation and determine that the operation of the award provision, so interpreted, was unsatisfactory, having regard to the circumstances already mentioned.
28 It is clear that the High Court regarded the formation of a legal opinion and the exercise of a power of arbitration as being in different realms, at least in the circumstances of that case.
29 What of the present case? At the time the agreement was made the WR Act permitted the AIRC to participate in dispute settling procedures. That was an arrangement which was, generally speaking, constitutionally effective. In Construction, Forestry, Mining and Energy Union v The Australian Industrial Relations Commission (2001) 203 CLR 645 ("the Gordonstone Coal Case") the High Court said (at [29]):
… it is incidental to the conciliation and arbitration power for the Parliament to permit parties to an industrial situation to agree on the terms on which they will settle the matters in issue between them conditional upon their agreement having the same legal effect as an award. So, too, it is incidental to that power for the Parliament to give legal effect to agreed procedures for maintaining a settlement of that kind and, also, for it to authorise the Commission to participate in those procedures.
30 However the High Court went on to make the following important observations (at [31] and [34]):
31 Where parties agree to submit their differences for decision by a third party, the decision maker does not exercise judicial power, but a power of private arbitration. Of its nature, judicial power is a power that is exercised independently of the consent of the person against whom the proceedings are brought and results in a judgment or order that is binding of its own force. In the case of private arbitration, however, the arbitrator's powers depend on the agreement of the parties, usually embodied in a contract, and the arbitrator's award is not binding of its own force. Rather, its effect, if any, depends on the law which operates with respect to it.
…
34 The parties to an industrial situation are free to agree between themselves as to the terms on which they will conduct their affairs. Their agreement has effect according to the general law. If their agreement is certified, it also has effect as an award. To the extent that an agreement provides in a manner that exceeds what is permitted either by the Constitution or by the legislation which gives the agreement effect as an award, it cannot operate with that effect. But the underlying agreement remains and the validity of that agreement depends on the general law, not the legislative provisions which give it effect as an award.
31 Parties to an industrial arrangement of the kind represented by the agreement could not make it a condition of the valid participation of FWA (or the AIRC before it) in a dispute settling mechanism that any opinion reached or stated be a legally correct opinion. Moreover, clause 10 of the agreement identified the contribution to be made by the AIRC (later FWA) as one involving the exercise of its "conciliation and/or arbitration powers", immediately removing any idea that the AIRC (and later FWA) might contribute a binding declaration on any legal issue. In the Gordonstone Coal Case at [26], the High Court made it plain that even an arbitrated dispute resolution procedure could not validly purport to confer judicial power, saying:
… an arbitrated dispute resolution provision will be invalid to the extent that it purports to confer judicial power on the Commission or any one else. For present purposes, it is sufficient to note that a power to make a binding determination as to legal rights and liabilities arising under an award or agreement is, of its nature, judicial power.
32 In those circumstances, the statutory authority in the WR Act for the AIRC to participate in a dispute settling procedure such as that set out in clause 10 of the agreement did not carry with it the consequence that the AIRC would make a jurisdictional error if it expressed an incorrect opinion about any matter arising under the agreement. Nor would it have failed to understand, exceeded, or failed to exercise its jurisdiction if it did so (cf. Coal and Allied Operations Pty Ltd v Australian Industrial Relations Commission (2000) 203 CLR 194 ("Coal and Allied") at [31]). If in forming that opinion it fell into error, it did not thereby exceed its jurisdiction.
33 Had the Commissioner used his own opinion about the legal effect of the agreement to suggest that mandatory drug and alcohol testing should stop, he would not have exceeded his jurisdiction even though, in our view, his opinion was incorrect. Similarly, the Full Bench did not exceed its jurisdiction when it came (correctly we think) to a different view.
34 In its written submissions the CFMEU argued that the Full Bench took into account irrelevant considerations and failed to take into account relevant considerations and therefore fell into jurisdictional error. The allegedly irrelevant considerations were whether or not mandatory drug and alcohol testing was not as common in 1993 as it is now and whether or not an instruction to submit to compulsory testing would otherwise be a reasonable direction for an employer to issue. The relevant consideration said to have been ignored was cl 11 of the agreement, which, according to the CFMEU, provided for the involvement of all parties in formulating any change to the drugs and alcohol policy.
35 The argument was said to be based on what the High Court said in Craig v The State of South Australia (1995) 184 CLR 163 at 179. There are a number of difficulties with the argument.
36 In Craig the Court observed:
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.
37 In other words, for an error of law by an administrative tribunal to be a jurisdictional error, the error of law in question must lead the tribunal to apply itself incorrectly to the matter before it, rather than the reverse. Secondly, the erroneous approach to its task which thereby arises must affect the exercise of its power so that it may be seen that it has, in all the circumstances, exceeded its authority or powers. Thirdly, the discussion in Craig concerned the correction of jurisdictional error made by an inferior court. Reference to administrative tribunals was made to draw out some points of distinction. Fourthly, the position of federal industrial tribunals is addressed much more directly in the later case of Coal and Allied, which remains the authoritative statement by the High Court in that area.
38 At times during its argument the CFMEU appeared to advance the proposition that any error of law on the part of an administrative tribunal will go to jurisdiction. Although this is the position in England, it is not the law in Australia: Kirk v Industrial Court of New South Wales (2010) 239 CLR 531 at [65] and the authorities referred to in the footnote to that paragraph. See, too, the cases referred to in Coal and Allied Mining Services v Lawler (2011) 192 FCR 78 at [55]-[58] so far as the position of federal industrial tribunals is concerned.
39 In Kirk the High Court approved the following statement by Hayne J in Re Refugee Review Tribunal; Ex parte Aala (2000) 204 CLR 82 at [163]:
In deciding whether writs of prohibition and certiorari (and analogous forms of relief) should be granted, a distinction is drawn between jurisdictional error and error within jurisdiction. This Court has not accepted that this distinction should be discarded. As was noted in Craig v South Australia, that distinction may be difficult to draw. The difficulty of drawing a bright line between jurisdictional error and error in the exercise of jurisdiction should not be permitted, however, to obscure the difference that is illustrated by considering clear cases of each species of error. There is a jurisdictional error if the decision maker makes a decision outside the limits of the functions and powers conferred on him or her, or does something which he or she lacks power to do. By contrast, incorrectly deciding something which the decision maker is authorised to decide is an error within jurisdiction. (This is sometimes described as authority to go wrong, that is, to decide matters within jurisdiction incorrectly.) The former kind of error concerns departures from limits upon the exercise of power. The latter does not.
(Emphasis added)
40 If it was open to FWA to express an opinion about the question submitted to it under cl 10 of the agreement, it was within FWA's jurisdiction to err in the formation of that opinion. Put differently, if it is accepted that FWA can give a legal opinion, it cannot be said that the Full Bench exceeded the limits of its authority by expressing a legally incorrect opinion.
41 There is another way of looking at this issue from a procedural perspective. If it was open to the Commissioner and the Full Bench of FWA to do no more than express an opinion about the proper construction of the agreement, as the parties seemed to accept (although we have considerable reservations about that, in light of the reference in clause 10 to the exercise of conciliation and/or arbitration powers), the better view is that any opinion given on that question had no legal effect of any kind and hence no jurisdictional consequence either. Rather, the parties had agreed to submit that question to the AIRC (later FWA) for its opinion. The procedure was in the nature of a private arbitration. If the agreement entitled the parties to seek a legal opinion from the AIRC (later FWA) then, subject to any right of appeal, they committed themselves to the possibility that any such opinion might be wrong. In short, the participation by FWA in the dispute resolution process erected by the agreement was not open to any challenge of the kind mounted in the present proceeding. No constitutional writ could issue. FWA did not make an order based on its opinion either at first instance or on appeal. It could not be subjected to an order from this Court requiring it to state a correct opinion.
42 The CFMEU also argued that the Full Bench determined that mandatory drug and alcohol testing was not prohibited in that it might properly be described as "continuous change and improvement" as part of Wagstaff's obligations to advance workplace safety. It submitted that there was no material before the Full Bench that would enable it to conclude that mandatory testing was an improvement on what went before it. In the absence of evidence, it contended, there was no basis for the finding and therefore the Full Bench failed to exercise its jurisdiction.
43 These arguments must also be rejected. First, the Full Bench did not make such a determination. It merely observed that the agreement recognised the need for continuous change and improvement and the obligations of Wagstaff to advance workplace safety. That observation was relevant because it showed that the agreement was not static or immutable, as the CFMEU had contended in order to resist the imposition of mandatory testing. Secondly, it seems clear enough that mandatory testing is a surer method of determining who is affected by alcohol and therefore who is at risk (of injuring himself or others) than relying on self-identification or the inclination of one worker to inform on another. Thirdly, for the reasons we have already given, even if, as the CFMEU contended, such a determination was made and there was no basis for it, the Full Bench would not have failed to have exercised its jurisdiction.
44 None of the matters the CFMEU raised affected the exercise or purported exercise of the power of FWA.