Section 601(c) in Police Regulations, Bengal , 1943
(c)If any consignment fails to reach the station of destination within a reasonable period from the date of booking, the station-master of the station to which such consignment is booked shall report the fact by telegram to the Superintendent of Railway Police and the officer-in-charge of the railway police-station and enquiries shall be made with all possible speed, by telegram, if necessary, to trace out the consignment.