Section 1123(b) in Police Regulations, Bengal , 1943
(b)Criminal histories shall be prepared in B. P. Form No. 211, and submitted along with photographs in appropriate cases as per regulations 636 and 639 (f) of Police Regulation, Bengal, Volume I, to the Deputy Inspector-General, Criminal Investigation Department, both in S.R. and non-S.R. cases after disposal. These shall be typewritten and the Superintendent shall keep copies in his office and at the police-station in which the criminals concerned reside.