22.—(1) Before commencing operations at the quay the undertaker must submit to the harbour master for approval a written statement of proposed safe operating procedures for access to and from the marine side of the quay and the mooring of vessels at the quay and must operate the quay only in accordance with such procedure as approved, including any alteration to the procedure as the harbour master may approve from time to time.
(2) Any approval required under sub-paragraph (1) is deemed to have been given if it is neither given nor refused within 28 days of the day on which the request for consent is submitted under sub-paragraph (1).