Section 663(j) in Police Regulations, Bengal , 1943
(j)If a Superintendent needs additional officers for patrols as an emergency preventive measure when there is a serious outbreak of dacoity in the district, he may order mobilization of Assistant Sub-Inspectors and constables only: supervision of the officers employed on patrol duty should be left to the Inspectors and the officers-in-charge of police-stations where they are so employed.