The legality of the Crown's action may be tested by reference to power as existing and intended to be exercised, but its honesty cannot be impugned in the King's Courts.
Latham C.J. said [59] :
The rule against inquiries into motives was applied to regulations made by the Governor-General (on the advice of a Minister) in Victorian Stevedoring and General Contracting Co. Pty Ltd v Dignan [60] .
Dixon J. after examining the position in the United States said [61] :
But in English law the position is not quite the same. Our distinctions are concerned rather with the status, composition and purposes of the body, with the difference between bad faith and ultra vires objects and with the precise provisions of the legislation under which the power arises and with the grounds for judicial review they afford. Indeed the last matter may be expressed not inappropriately in language used recently in America by Frankfurter J. in relation to a kindred topic: "Whether judicial review is available at all, and, if so, who may invoke it, under what circumstances, in what manner and to what end are questions that depend for their answer upon the particular enactment under which judicial review is claimed," that is, of course, always subject to the constitution. "Apart from the text and texture of a particular law in relation to which judicial review is sought, "judicial review" is a mischievous abstraction. There is no such thing as a common law of judicial review in the federal courts" (Stark v Wickard [62] ). Under our law in the case of a supreme legislature there could, of course, be no question. Even with a private Act of Parliament, the grounds upon which it proceeded were never considered examinable. So a suggestion that the promoters had obtained it by fraud could not be entertained (Stead v Carey [63] ; Waterford, Wexford, Wicklow and Dublin Railway Co. v Logan [64] ). And if a false or erroneous recital is contained in a statute it must be ascribed to misinformation, "forasmuch as the legislature always have [sic] justice and truth before their eyes" (Earl of Leicester v Heydon [1] ). "If an Act of Parliament has been obtained improperly, it is for the legislature to correct it by repealing it; but, so long as it exists as law, the courts are bound to obey it" (Lee v Bude and Torrington Junction Railway Co. [2] , per Willes J.). Then, too, legislative and executive acts formally done in the name of the Crown stand in a special position: see Duncan v Theodore [3] . But with respect to the acts or determinations of subordinate authorities other questions arise. To begin with their powers are limited and the form of the limitation upon a power of subordinate legislation may itself involve purpose. If there is an exercise of such powers for a different purpose, it is outside the Act which confers them (Narma v Bombay Municipal Commissioner [4] ). "There are forms of legislative authority, such as in Clanricarde's Case [5] and in Municipal Council of Sydney v Campbell [6] where a given "purpose" is made an express condition of exercising the power. If that "purpose" is not pursued, the power is not exercisable, and therefore the facts are examinable in order to ascertain what purpose was in view," per Isaacs J. in Jones v Metropolitan Meat Industry Board [7] : Cp. Werribee Council v Kerr [8] (which, however, like Clanricarde's Case and Campbell's Case did not involve a by-law). But where purpose is not made expressly, or by necessary intendment, a condition of the exercise of the power, then it is necessary to consider the composition of the body, and, if it is a deliberative assembly, to distinguish between the motives actuating individual members and the purpose disclosed by the character and operation of the measure in relation to the actual facts and circumstances. In In re the Mayor &c. of the City of Hawthorn; Ex parte Co-operative Brick Co. Ltd [9] , speaking of a by-law of an elective municipal council, Cussen J. said: "So far as the question of bad faith is concerned, if it is meant by this that individual councillors were actuated by improper motives in giving their votes, I find no evidence of the fact, and even if there was, I find great difficulty in seeing how such a contention could be given effect to. Each councillor may be actuated by many reasons, each having some different reasons from the others, and it seems to me almost, if not quite, impossible to penetrate into their minds. It must at least be necessary to show that the improper motive was the sole or dominant one, and that but for it a majority would have voted against adopting the by-law. The ratepayers and councillors honestly voting for the by-law would be placed in a false position if the by-law could, perhaps after a long time, be upset on such a ground. These considerations make one think that the furthest the Court can go is to look at the object and effect of the by-law, to be gathered from its language, and possibly by applying it in a general way to the existing state of legislation, and to the condition of things existing in the locality." On this point the judgments in the Supreme Court were approved in this Court [10] .
1. (1945) 72 C.L.R. 37.
2. (1938) 59 C.L.R. 170, at p. 185.
3. (1933) 49 C.L.R. 220, at p. 240.
4. (1944) 69 C.L.R. 457, at p. 471.
5. (1918) 25 C.L.R. 32.
6. (1918) 25 C.L.R., at p. 43.
7. (1945) 72 C.L.R., at p. 65.
8. (1931) 46 C.L.R. 73.
9. (1945) 72 C.L.R., at pp. 81-83.
10. (1944) 321 U.S. 288, at p. 312 [88 Law Ed. 733, at p. 749].
11. (1845) 1 C.B. 496, at pp. 515, 522 [135 E.R. 634, at pp. 642, 644-645].
12. (1850) 14 Q.B. 672, at pp. 675, 680 [117 E.R. 259, at pp. 260-262].
13. (1570) 1 Plowden 384, at p. 398 [75 E.R. 582, at p. 603].
14. (1871) L.R. 6 C.P. 576, at p. 582.
15. (1917) 23 C.L.R. 510, at p. 544; (1919) 26 C.L.R. 276, at p. 282.
16. (1918) 45 Ind.App., at p. 129.
17. (1914) 79 J.P. 481.
18. [1925] A.C. 338.
19. (1925) 37 C.L.R., at p. 262.
20. (1928) 42 C.L.R. 1.
21. [1909] V.L.R., at pp. 51, 52.
22. (1909) 9 C.L.R., at pp. 309, 314, 315.