Power to dredge
5.—(1) The Company may, for the purposes of maintaining the works and of affording access to the harbour by vessels from time to time deepen, dredge, scour, cleanse, alter and improve so much of the bed, shores and channels as lie within the harbour limits and within the approaches and the channels leading to those limits and may use, appropriate or dispose of the materials (other than wreck within the meaning of Part IX of the 1995 Act(interpretation)), from time to time dredged by it.
(2) The Company shall not lay down or deposit such materials in any place below the level of high water otherwise than in such position and under such conditions and restrictions as may be approved or prescribed by the Scottish Ministers.