Section 1003(b) in Police Regulations, Bengal , 1943
(b)The armourers shall repair all arms belonging to the Jail Department on the understanding that the necessary component parts are supplied by that department. The arms of the Criminal Investigation Department (including the Intelligence Branch) and the Bengal and Assam Railway Police, Sealdah, shall be looked after by the armourers of the 24-Parganas District Police, those of the Government Railway Police, Howrah, by the armourers of the Howrah District Police, and those of the Bengal and Assam Railway Police, Saidpur, by the armourers of the Rangpur District Police.
