Section 253(a) in Police Regulations, Bengal , 1943
(a)On receipt of a forged note from any source, an enquiry should be undertaken regarding its origin and a report sent immediately to the Currency Officer. Calcutta, a copy being sent to the Deputy Inspector-General, Criminal Investigation Department. This report should contain the following information regarding each note or series of notes :-(i)Denomination.(ii)Serial letters and number.(iii)General number.(iv)Circle and date of notes of old type.(v)Place of appearance.(vi)Date of appearance.(vii)Whether process or hand-made.