(1) The Com missioner shall have the power to regulate his own procedure in all matters arising out of the exercise of his powers and the discharge of his functions under this Act, including the place or places at which he may hold his sittings and shall, for the purpose of making any investig'ation under this Act, have the sarne powers as are .vested in a civil court under the Code of Civil Pro cedure, 1908 (Central Act 5 of 1908), while trying a suit, in respect of the following matters, namely:-
(a) the summoning and enforcing the attendanc~ of any witness and examining him on oath;
(b) the discovery and production of any document or other material object producible as evidence ;•
(c) the receipt of evidence on affidavits;
(d) the issuing of any commission for the examination of witnesses.
(2) Any investigation before the Commissioner shall be deemed to be a judicial proceeding withm the meanmg of sections 193 and 228 of the Indian Penal Code (Central Act 45 of 1860) and the Commissioner shall be deemed to be a civil court for the purposes of section 195 and Chapter XXVI of the Code of Cnminal Procedure, 1973 (Central Act 2 of 1974).