if it were correct that the fixing of minimum rates for women would be likely to assist in the re-establishment of members of the armed services, then it would become a subject of the power to make regulations, that is assuming, of course, that the prosecution of the war meant that the re-establishment could not proceed at the time the Regulation was made.
In the next place, I think that, in this matter as in SO many others, it is for the Executive to form its opinion provided that the reasoning relied upon is seen to be open in the circumstances and not to involve a view of which the known facts are not susceptible.
Not without some doubt, I have come to the conclusion that we ought not to say "No" to the question propounded above. The connection of the fixing of minimum rates with the further prose- cution of the war is not SO foreign to the facts we know as to be beyond acceptance.
For the rest, I think that it then becomes a matter of policy with which we are not concerned. This is true not only of the efficacy of the remedial operation expected by the recitals but of the work which the new Re-establishment and Employment Act 1945 might be expected to do without the aid of the Regulation.
There remains, however, a difficulty arising from the necessarily temporary character of the Regulation. On its face it is directed to meeting a situation which may not last through the remaining life of the National Security Act and yet there is nothing in the Regulation itself to restrain its operation, either by reference to a fixed period, or to any event or condition.
The American doctrine is that a law which nothing but transient circumstances justify is valid from its inception only in its operation in or upon those circumstances and never is or becomes capable of operating further. It is not that it is invalidated by changing circumstances, but rather that it never had a valid application except
or in existing conditions. The matter will be found illustrated or discussed in the following cases: Perrin v. United States 1; Lincoln Gas &Electric Light Co. v. Lincoln 2; Hamilton v. Kentucky Distilleries Co. 3; Chastleton Corporation v. Sinclair 4; Smith V. Illinois Bell Telephone Co. 5; Abic State Bank v. Bryan 6; Nash- ville, Chattanooga, &St. Louis Railway v. Walters 7.
1(1914) 232 U.S. 478, at p. 487 [58
2(1919) 250 U.S. 256, at p. 268 [63
3(1919) 251 U.S. 146, at p. 162 [64
4(1924) 264 U.S. 543 [68 Law. Ed. 841].
5(1930) 282 U.S. 133, at p. 162 [75
Law. Ed. 691, at p. 696].
Law. Ed. 255, at p. 270].
6(1931) 282 U.S. 765, at p. 772 [75 Law. Ed. 968, at p. 977].
Law. Ed. 690, at p. 701].
7(1935) 294 U.S. 405, at p. 415 [79 Law. Ed. 194, at p. 202].
Law. Ed. 949, at p. 955].