Section 253(c) in Police Regulations, Bengal , 1943
(c)If there is any probability of the guilt of the utterer or forger being established, a case should be formally instituted, and thoroughly investigated by expert officers. The Superintendent is responsible for seeing that proper discrimination is displayed, both in the matter of instituting appropriate cases, and in specially reporting such of these as are required to be reported in accordance with serial 12 of the Schedule attached to Appendix XV.
