Section 227(a) in Police Regulations, Bengal , 1943
(a)The police shall report all wrecks to the Magistrate except those occurring within the jurisdiction of the Commissioners for the Ports of Calcutta and Chittagong, and, pending the receipt of his orders, take measures to protect the wrecked property. Those recovered within the Port Commissioners' jurisdictions shall be reported to the Deputy Conservator, Ports of Calcutta and Chittagong, and protected until orders for disposal are received or, made over at once to the nearest Port Commissioners' stations. For this purpose the officers-in-charge of the police-stations concerned shall maintain a map showing the jurisdictions of the Ports of Calcutta and Chittagong.
