xmlns:atom="http://www.w3.org/2005/Atom"
11. On completion of the construction of any part of a permanent authorised work, the Harbour Authority must as soon as practicable remove—
(a)any temporary tidal work carried out only for the purposes of that part of the permanent work; and
(b)any materials, plant and equipment used for such construction,
and must make good the site to the reasonable satisfaction of the Conservancy Authority.