of North America v. National Labour Relations Board 1]. Act is valid because it is mere regulation.
[DIXON C.J. What distinction do you suggest can be pursued to distinguish regulation from prohibition ?]
Regulatory interferences are those which are not, on the very face of them, directed to stopping the activity, but rather to con- ditioning it, as conditioning is understood, on the political, economic and social ideas in the community and recognized as permissible conditioning as opposed to complete destruction. [He referred to Engel v. O'Malley, per Holmes J. 2.]
[DIXON C.J. referred to R. v. Northumberland Compensation Appeal Tribunal Ex parte Shaw 3, Lee v. Showmen's Guild of Great Britain, per Denning L.J. 4; Barnard v. National Dock Labour Board 5.]
[WILLIAMS J. referred to Weinberger v. Inglis 6.] M. J. Ashkanasy Q.C., in reply. The Act is not merely regulatory of inter-State commerce. It amounts to prohibition. [He referred to Bank of New South Wales v. Commonwealth, per Dixon J. 7.
Our. adv. vult. The following written judgments were delivered :-
DIXON C.J. In each of the two actions now before us on demurrer to the respective statements of claim the foundation for the relief claimed must be discovered in the operation of S. 92 of the Consti- tution to protect from the provisions of the Benefit Associations Act 1951 (Vict.) businesses of the kind carried on by the companies which are plaintiffs in SO far as such businesses have an inter-State character. The question for our determination is, I think, whether S. 92 has any such operation.
There is no substantial distinction between the positions of the two plaintiff companies, and it is better to speak in terms of one of them. The case of the Hospital Provident Fund Pty. Ltd. stands first, and it will be enough to refer to that case. We must take the facts as alleged in the statement of claim.
Before the date when the statute came into operation, namely 7th November 1951, the company had carried on the business of contracting to provide hospital benefits. In consideration of a payment, or of periodical payments, made by a contributor the
1(1944) 322 U.S. 643 [88 Law. Ed. 2(1911) 219 U.S. 128, at pp. 138, 3(1952) 1 K.B. 338. 4(1952) 2 Q.B. 329, at p. 346. 5(1952) 2 All E.R. 424. 139 [55 Law. Ed. 128, at pp. 136, 6(1919) A.C. 606. 137]. 7(1948) 76 C.L.R., at p. 389.