21.—(1) The Company may, after consultation with the Chamber of Shipping and the Royal Yachting Association in each case of an exercise of the powers, give directions for any of the following purposes—
(a)for designating areas, routes or channels in the port and the approaches to the port which vessels are to use, or refrain from using, for movement or mooring;
(b)for requiring the master of a vessel to give to the harbour master information relating to the vessel reasonably required by the harbour master to identify the vessel, its cargo and its likely time of arrival at and departure from the port.
(2) Directions given under paragraph (1) may apply—
(a)to all vessels or to a class of vessels designated in the direction;
(b)to the whole of the port and the approaches and channels leading to the port, or to a part designated in the direction; and
(c)at all times or at times designated in the direction,
(d)and every direction given under this article shall specify the extent of its application in relation to the matters referred to in sub-paragraphs (a), (b) and (c).
(3) The Company may, after consultation with the Chamber of Shipping and the Royal Yachting Association, revoke or amend directions given under this article.