44.— In this Part—

“relevant material”, in relation to a tribunal, means all material which is evidence received by, or a document created by or for, the tribunal whatsoever (including any document which is incomplete or in draft form only);

“responsible Minister”, in relation to a tribunal, means the Minister of the Government to whom the appropriation-in-aid was granted out of which the expenses of the tribunal are paid;

“tribunal” means a tribunal to which the Tribunals of Inquiry (Evidence) Act 1921 is applied under section 1 of that Act.