Section 1049(i) in Police Regulations, Bengal , 1943
(i)Good service marks may be given to all officers of and below the rank of Inspector. They are awarded for specific acts of good service, for good work in specific cases and not for general good service. They shall be awarded by the Superintendent who shall draw up proceedings stating shortly the reason why the good service mark is awarded and quoting the number and date or the cases, if any. The award of good service marks shall be entered in the service book, or roll under heading "Rewards" and the entry shall mention the number and date of the district order.