(1) If a commissioner has any interest, direct or indirect—
(a) in any contract or proposed contract to which the Commissioners are or would be a party; or
(b) in any other matter with which the Commissioners are concerned,
the commissioner shall declare that interest.
(2) If a commissioner is present at a meeting of the Commissioners or of any committee of the Commissioners at which a contract or other matter in which that commissioner has an interest is to be considered the commissioner shall—
(a) so soon as is practicable after the commencement of that meeting disclose the interest;
(b) not vote on any question with respect to that contract or matter; and
(c) withdraw from the meeting—
(i) at any time if the Commissioners present by resolution so require; and
(ii) while a decision on that contract or matter is being made.
(3) This paragraph shall not apply to any interest—
(a) which a commissioner has in respect of the payment to the Commissioners of harbour dues;
(b) which arises in respect of the provision of harbour services or facilities affecting the stakeholders in general;
(c) which a commissioner has as an employee of a public utility undertaking or as a shareholder, not being a director of a company, unless he possesses more than five per cent of the issued share capital of that company;
(d) which the commissioner appointed by the Secretary of State for Defence has in respect of his responsibilities; or
(e) which the Commissioners present at the meeting by resolution declare to be too remote or which is the subject of a general resolution by the Commissioners to that effect.