of the Constitution does not authorize the Commonwealth Parliament to deprive a State of its power to resist discovery the words "matters incidental to the execution of any power vested by this Constitution
in the Federal Judicature" are not wide enough for that purpose. The words "as nearly as possible >> in sec. 64 of the Judiciary Act were introduced in order to preserve substantive rights such as the immunity of the Crown from discovery.
Piper K.C., in reply, referred to Hare on Discovery, 1st ed., p. 283; Calvert on Parties, 2nd ed., p. 386.
The following written judgments were delivered :-
ISAACS A.C.J. In an action-and, therefore, within the meaning of the Judiciary Act, sec. 64, in a "suit "-instituted in this Court, the plaintiff, Hurtle Griffin, a resident of Victoria, sued the State of South Australia, claiming, in respect of wheat delivered to the Government of the State under the Wheat Harvest (1915-1916) Act 1915, a declaration that he is entitled to compensation or reconpment for negligence, and consequential judgment, accounts and inquiries. The Government in its defence (inter alia) denies negligence, and denies all obligations except as founded on the Act. On that defence the plaintiff joins issue. On 9th August 1924 a was taken out on behalf of the plaintiff returnable in Judges Chambers, Supreme Court House, Adelaide, calling upon the defendant to attend on an application for discovery of documents on oath by the affidavit of George John Smith, a State officer, and for leave to deliver interrogatories to be answered by the same officer. The summons came on to be heard by Poole J., exercising as a Judge of the Supreme Court of South Australia the Federal jurisdiction conferred by sec. 17 of the Judiciary Act 1903-1920. After argument, Poole J., acting under sec. 18 of the Act, stated a case for the consideration of the Full High Court.
A few words from the statement of the case will indicate the question of law that arises. Poole J. says:- The defendant contends that no order for discovery can be made against the State of South