Provided that where the criminal conspiracy is one to which the provisions of Sub-section (4) of section 195 apply, no such consent shall be necessary.

Preliminary inquiry in certain cases B. Preliminary inquiry in certain cases.-In the case of any offence in respect of which the provisions of section 196 or section 196-A apply, a District Magistrate may, notwithstanding anything contained in those sections or in any other part of this Code, order a preliminary investigation by a police officer not being below the rank of Inspector, in which case such police officer shall have powers referred to in section 155, Sub-section (3) .