Judicial comity
68 The notion of judicial comity raises interesting questions. I am not bound to follow Edmonds J in Virgin Holdings, it being a decision of co-ordinate authority. However, the answers to the following questions are not so obvious. In what circumstances, if at all, am I bound to accord influence to his Honour's decision? Am I bound independently to reach my own conclusion? If so, and my conclusion does not accord with that of his Honour, by reference to what principles, if at all, am I at liberty to discard my own conclusion in favour of his Honour's?
69 Before referring to the authorities, I will state my understanding of the role of considerations of judicial comity by reference to the task confronting me.
70 First, I must embark on my own independent consideration of the issues for decision with a view to reaching my own independent conclusion on them. The oath of judicial office requires me to do no less. If my own conclusion, independently reached, is consistent with his Honour's, there is no scope for his decision to influence me beyond "fortifying" me in my conclusion.
71 Second, I must not follow his Honour should I reach the view that his Honour was "clearly" or "plainly" wrong.
72 Third, I may (not must) follow his Honour's (supposedly inconsistent) decision once it is clear that that decision is not "plainly" or "clearly" wrong.
73 Fourth, accepting the strong desirability of certainty and stability in judicial decision-making in the administration of justice, I will in fact follow his Honour's inconsistent decision unless I conclude that it was clearly or plainly wrong, or that for some other reason those same interests of justice demand that I adhere to my own conclusion in preference to his Honour's supposedly erroneous one.
74 While the expression "clearly wrong" and "plainly wrong" may be open to criticism, they usefully remind the later judge of the interests of justice in consistency of decision-making in a system of which the individual judge is but a part. The "choice" to follow an earlier inconsistent decision of co-ordinate authority is, however, as a matter of law, discretionary and depends on the circumstances of a particular case. These will properly include considerations of the length of the period during which the earlier decision has stood, and whether it has been relied upon in the arrangement of human affairs.
75 I turn now to the authorities to which I was referred.
76 Submitting that I should follow Virgin Holdings, the applicants cite Cooper v Commissioner of Taxation (2004) 139 FCR 205 at [46]-[47] per Lander J and Hicks v Minister for Immigration, Multicultural & Indigenous Affairs [2003] FCA 757 at [76] per French J. In the first case, Lander J followed a statement by me in Bank of Western Australia Ltd v Commissioner of Taxation (1994) 55 FCR 233 at 255 that I would follow a certain earlier decision unless I thought it was "clearly wrong". In the second case, French J accepted (at [75]) that it was well established that a judge of this Court should follow an earlier decision of another judge of the Court unless of the view that the earlier decision was "plainly wrong". French J added (at [76]) that where questions of law and statutory construction are concerned, the proposition that a judge who had taken one view of the law or statute was "clearly wrong" was one not lightly to be advanced having regard to the choices that so often confront the courts, particularly in the area of statutory construction.
77 The Commissioner relied on a decision of the Court of Appeal of the Supreme Court of Western Australia in Mustac v Medical Board of Western Australia [2007] WASCA 128 (Mustac). After reviewing the authorities, Martin CJ, with whom Wheeler JA and Buss JA agreed, said (at [46]) that the authorities showed that judicial comity is a practice, not a legal principle, the practical application of which varied depending on the circumstances of the two cases in question. Martin CJ quoted from a judgment of Priestley JA in R v Hookham (1993) 31 NSWLR 381 (Hookham) at 391, in which Priestley JA observed:
… it seems inescapable that [the New South Wales Court of Appeal] retains jurisdiction to reach its own decision, different from that of the other court [with the same standing in its jurisdiction as the New South Wales Court of Appeal has in New South Wales], in a case where it feels convinced that the law and justice of the case require a different decision.
(my emphasis)
78 In relation to the relevant circumstances here, the Commissioner points out that:
· the issue that was decided in Virgin Holdings is not one that had been previously decided;
· the decision in Virgin Holdings was given only as recently as 10 October 2008; and
· it could not be said that taxpayers had relied upon existing binding authority in organising their affairs.
79 I do not see the approach taken by the Western Australian Court of Appeal in Mustac to be in conflict with the practice to which Lander J and French J (and I) referred. Clearly, and inevitably, their Honours accepted that an earlier decision of a court of coordinate authority is not required, as a matter of binding judicial precedent, to be followed. Moreover, French J quoted the following passage from the judgment of Burchett J in La Macchia v Minister for Primary Industries and Energy (1992) 110 ALR 201 at 204:
... the authorities illustrated that [the approach of usually following a decision of another judge as a matter of judicial comity] may be influenced, either towards or away from an acceptance of the earlier decision, by circumstances so various as to be difficult to comprehend within a single concise formulation of principle ...
(my emphasis)
80 Similarly, in Re McKean (unreported, Federal Court of Australia, 16 April 1996), Burchett J pointed out that in the circumstances of a particular case, other considerations may prevail over considerations of comity.
81 Since writing what appears at [68]-[80] above, I have become aware that the issue of comity has been the subject of considerable judicial discussion to which the parties did not refer. In Fernando v Commissioner of Police (1995) 36 NSWLR 567 (Fernando) the New South Wales Court of Appeal (NSWCA) considered the matter. The question was whether the NSWCA should follow a decision of the Full Court of the Supreme Court of South Australia in R v Franklin (1979) 22 SASR 101 (Franklin) on a statutory provision in substantially identical words to those of the relevant New South Wales statute. All three members of that Court thought that the South Australian Full Court's construction of the provision had been wrong. Priestley JA described (at 584) the "rule of comity" as a "sound one for most purposes", such that the NSWCA "usually follows the decisions of courts of like position in other Australian jurisdictions on similar points". Priestley JA said (also at 584) that the reasons favouring the construction of the provision which his Honour thought to be right, were "so strong" that an exception should be made to the "rule of comity". Powell JA was of a similar view, going as far as to describe the South Australian decision as "clearly wrong" (at 593). However, Clarke JA, while also preferring the construction favoured by Priestley JA and Powell JA, considered (at 591) that the question was one on which minds could reasonably differ and that Franklin was not "plainly wrong". Applying as a matter of comity a rule that the NSWCA should follow a decision of another Australian intermediate appellate court on the construction of the substantially identical statutory provision unless "it is convinced that the earlier decision is clearly wrong or that considerations of justice require the court to decline to apply the decision of the other court" (at 589-590), his Honour decided that Franklin should be followed.
82 In R v Dyson (1997) 68 SASR 156 (Dyson) the Supreme Court of South Australia Court of Criminal Appeal was specially constituted as a bench of five members to consider the conflict between Franklin and Fernando. Bollen J distinguished Fernando. All other four judges, and Bollen J in the alternative, considered that Franklin was correct and Fernando incorrect.
83 The issue of comity as between intermediate appellate courts was again discussed by the NSWCA in Tillman v Attorney-General for the State of New South Wales (2007) 70 NSWLR 448 (Tillman). Tillman was decided on 26 November 2007, not longer after Muscat which had been decided on 21 June 2007. The judgments in Tillman do not refer to either Dyson or Muscat.
84 In Tillman, Giles and Ipp JJ A, in a joint judgment, declared themselves (at [110]) in favour of following a decision of the Victorian Court of Appeal in TSL v Secretary to the Department of Justice (2006) 14 VR 109 (TSL) because it was not "plainly wrong".
85 Mason P took a different approach. The learned President recognised that the Victorian legislation in question was relevantly indistinguishable and was not convinced that the Victorian decision was plainly wrong, yet departed from it in favour of his own firmly preferred different interpretation (at [19]). His Honour appears to have been content to accept the "not plainly wrong" or "not clearly wrong" formulation. He acknowledged (at [25]) that there was "a rule of precedent obliging intermediate appellate courts not to depart from decisions in intermediate appellate courts in another jurisdiction [but only] on the interpretation of (a) Commonwealth legislation or (b) uniform national legislation or (c) the common law of Australia unless convinced of plain error". The statutory provisions before the Victorian and NSWCA in TSL and Tillman respectively were State enactments that were not part of a uniform national scheme.
86 Although Virgin Holdings is not a decision of a court of another jurisdiction, that case and the present proceedings concern the interpretation of Commonwealth legislation and DTAs that are given the force of law in Australia by that legislation. In this respect, therefore, the circumstances fall within class (a) identified by Mason P. Assuming it to be indistinguishable, I will follow Virgin Holdings unless I consider it to be clearly wrong or plainly wrong.
87 Interestingly, in their joint judgment in Tillman, Giles and Ipp JJ A stated (at [110]):
The place now occupied by the Federal Court in the Australian legal system adds to its unity, and to the desirability of consistency in the interpretation of substantially similar non-national legislation.
In the light of such a statement, it would be a most unwelcome irony if single judges of this Court did not respect the strong desirability of consistency in their decision making.
88 I note that the applicants did not suggest that I am relieved by considerations of judicial comity of the necessity of embarking on a full consideration of the parties' submissions with a view to arriving independently at my own conclusion, and in my view, I am obliged to do so.