Attorney-General 1. Wills United Dairies Ltd., (1922) 91 L.J. K.B., 897; 127 L.T., 822; 38 T.L.R., 781, followed.
Per Isaacs J.:-(1) Sec. 61 of the Constitution. by its declaration that the executive power of the Commonwealth
extends to the execution and maintenance of this Constitution, and of the laws of the Commonwealth, COMBING,
definitely delimits constitutionally the King's executive power as between Commonwealth and States, but the validity of any executive act of the Com- monwealth within the defined limits is not thereby determined: it depends on whether the act is warranted by law. (2) The agreements, SO far as they purported to bind the company to pay to the Government money as the price of consents, were taxation, and without parliamentary authority were void on the principle of Attorney-General v. Wilts United Dairies Ltd., (1922) 91 L.J. K.B., 897; 127 L.T., 822; 38 T.L.R., 781. (3) So far as any agreement pur- ported to bind the Government to pay to the company a remuneration for manufacturing wool tops, it was an appropriation of public revenue, and, being without legislative authority, was void on the principle of Mackay v. Attorney General for British Columbia, (1922) I A.C., 457. (4) The constitutional rule of parliamentary practice, that Ministers are responsible to Parliament, gives rise to the general understanding, of which the Courts must take judicial notice as a legal element of contract, that Parliament is not to be fettered in its dis- cretion as to public expenditure by executive action, and that therefore no contract is valid which involves the payment of public moneys by Government unless Parliament has sanctioned it by direct legislation or by appropriation
QUESTION RESERVED.
An action was brought in the High Court by the Commonwealth and the Central Wool Committee against the Colonial Combing, Spinning and Weaving Co. Ltd., a company incorporated and carry- ing on business in Australia, to recover damages arising out of the breach by the defendant of certain contractual relations alleged to have been created between the parties by three agreements of 1st March 1917, 5th and 19th January 1918, and 26th September 1918, respectively. A cross-action was brought by the defendant against the plaintiffs to recover damages for the breach by the plaintiffs of the agreement of 1st March 1917, which the defendant alleged had remained unaltered.
The agreement of 1st March 1917 (exhibit P452) purported to be made between the Government of the Commonwealth and the defendant Company, and was executed by the Prime Minister of the Commonwealth "for and on behalf of and SO as to bind the Govern- ment of the Commonwealth and not SO as to incur any personal