The Port of Bristol Police (PoBP) is a non-Home Office ports police force with responsibility to protect the port complexes and community situated at the mouth of the River Avon on the border between Bristol and Somerset. Officers are attested under powers in legislation derived from the Harbours, Docks and Piers Clauses Act 1847. First Corporate Shipping Limited, trading as The Bristol Port Company, is the statutory undertaker (within the meaning of the Police and Criminal Evidence Act 1984) of the harbour area and is solely responsible for financing and employing the PoBP.