Section 886(b) in Police Regulations, Bengal , 1943
(b)An officer of the Indian Police desiring an interview with His Excellency the Governor in connection with any complaint shall apply to the Secretary to the Governor and, at the same time, shall send to the superior officer whose action is the cause of the complaint intimation of his application and a short statement of the complaint. This statement shall be forwarded through the Inspector-General to the Secretary, with any necessary comments, so that His Excellency may be in possession of all the facts before the interview.