were not authorized by the said Act and were void, or, alternatively, (c) that Rationing Order No. 37, as amended, was not authorized by the said Regulations and was void.
In the defence filed by them the defendants: (a) admitted each and all of the allegations contained in pars. 1 to 4 inclusive of the statement of claim, and, subject to the production of Rationing Orders Nos. 37, 40 and 47, admitted each and all of the allegations contained in pars. 5 to 7 inclusive of the statement of claim; (b) denied each and all of the allegations contained in pars. 8, 9, 10 and 11 of the statement of claim and (c) alleged substantially as follows :-
5. The National Security (Rationing) Regulations and the Rationing Orders made thereunder and in particular Rationing Orders Nos. 37, 40 and 47 were promulgated under the provisions of the National Security Act 1939-1946 for the more effectual prosecution of the war in which His Majesty was then engaged and for securing the public safety and the defence of the Commonwealth, and in particular the said Rationing Orders were made for the purpose of maintaining and controlling during the continuance of the war in which His Majesty was engaged the supply and distribution of a staple food- stuff to wit, meat.
6. The National Security Act 1939-1946, the National Security (Rationing) Regulations, the Rationing Orders made thereunder and each of them is a law with respect to the naval and military defence of the Commonwealth and none of them is a law or regulation of trade, commerce or revenue within the meaning of the Commonwealth Constitution Act, S. 99, upon its true construction.
7. If Rationing Orders Nos. 37, 40 and 47 or any of them is a law or regulation of trade or commerce, each of which allegations is specifically denied, then none of those Orders give a preference to any State or any part thereof over any other State or part thereof.
8. Prior to the promulgation of Rationing Order No. 37 the trade, customs and usages in the meat trade in the State of Queensland differed from those existing in other States of the Commonwealth and in particular in the manner of breaking up beef carcasses and adopting certain cuts such as the crop.
9. After making exhaustive tests to establish the true relation between the quantity of meat in a carcass and the quantity of meat from such a carcass which was sold by the retailer to consumers, the Rationing Commission promulgated first and second schedules in Rationing Order No. 37 to ensure equality between the coupons to be received by the retailer from consumers with those to be