Section 360(d) in Police Regulations, Bengal , 1943
(d)To each floating outpost shall be attached 1 ghasi, boat with 1 manjhi and 3 mallahs. These boats shall be hired by the Superintendent at a rate not exceeding Rs. 60 each per mensem from recognised contractors, tenders being called for where possible. The tenderer shall undertake to provide always a serviceable boat with the requisite crew to perform not less than 15 night patrols per month.