Power to take evidence on oath.
46. A taxing authority and an appellate authority shall for the purposes of this Act, have the same powers as are vested in a court under the Code of Civil Procedure, 1908 (Act 5 of 1908), when trying a suit, in respect of the following matters, namely: -
(a) enforcing the attendance of any person and examining him on oath or affirmation;
(b) compelling the production of documents and impounding or detaining them;
(c) issuing commissions for the examination of witnesses;
(d) requiring or accepting proof of facts by affidavits;
(e) such other powers as may be prescribed, and any proceeding under this Act before a taxing authority or appellate authority shall be deemed to be a judicial proceeding within the meaning of section 193 and section 228 and for the purposes of section 199 of the Indian Penal Code, 1860 (Act 45 of 1860).