Section 1145(2)(k) in Police Regulations, Bengal , 1943
(k)Court Inspectors who draw their own pay shall deposit the monthly instalment in the Post Office Savings Bank at the time the bill is cashed. For this purpose the Superintendent or the Circle Inspector, as the case may be, will temporarily hand over the pass book to the officers concerned or to their messengers.(I)When a Government promissory note is given as a security, it shall be endorsed by the owner to the Accountant-General, Bengal, and shall then be sent by the head of the office to the Accountant-General with a forwarding letter.