21(1)For the purpose of disposing of an appeal the Appeal Tribunal may exercise any powers of the body or officer from whom the appeal was brought or may remit the case to that body or officer.
(2)Any decision or award of the Appeal Tribunal on an appeal shall have the same effect and may be enforced in the same manner as a decision or award of a body or officer from whom the appeal was brought.
22(1)The Appeal Tribunal shall, in relation to the attendance and examination of witnesses, the production and inspection of documents and all other matters incidental to its jurisdiction, have the like powers, rights, privileges and authority—
(a)in England and Wales, as the High Court,
(b)in Scotland, as the Court of Session.
(2)No person shall be punished for contempt of the Tribunal except by, or with the consent of, a judge.
23(1)In relation to any fine imposed by the Appeal Tribunal for contempt of the Tribunal section 14 of the [1948 c. 58.] Criminal Justice Act 1948 and section 47 of the [1967 c. 80.] Criminal Justice Act 1967 (which relate to fines imposed and recognizances forfeited at certain courts) shall have effect as if m those provisions any reference to the Crown Court included a reference to the Tribunal.
(2)A magistrates' court shall not remit the whole or any part of a fine imposed by the Appeal Tribunal except with the consent of a judge who is a member of the Tribunal.
(3)This paragraph does not extend to Scotland.