3.—(1) The limits within which the Authority and the harbour master have jurisdiction in accordance with the Act of 1973 are hereby extended to include the added limits.
(2) All enactments conferring rights, powers, privileges and immunities or imposing duties, obligations and liabilities upon the Authority and all byelaws and regulations made by the Authority which related to or were in force in the port immediately before the coming into force of this Order shall relate to and have effect in the added limits.
(3) Section 3 (Interpretation) of the Act of 1973 shall have effect as if at the end of the definition of “the port” there were inserted the words “and includes the added limits as defined in the Medway Ports Authority Harbour Revision Order 1989”.