2(1)A tidal work shall not be constructed, extended, enlarged, altered, renewed, replaced or reconstructed except in accordance with plans and sections approved by the Secretary of State and subject to any conditions and restrictions imposed by the Secretary of State before the work is begun.U.K.
(2)The Secretary of State’s primary concern in exercising his powers under sub–paragraph (1) above shall be to prevent danger to navigation; but he shall have regard, in exercising those powers in relation to such part of the sea wall as is a tidal work, to—
(a)any factors that have been or may be taken into account by the county planning authority in deciding under paragraph 3 of Schedule 3 to this Act whether to approve plans and specifications of the sea wall;
(b)any decision of that authority with respect to the approval of any such plans and specifications; and
(c)any conditions imposed on the grant of any such approval;
with a view to securing that his exercise of those powers is consistent so far as practicable with any decision that has been or may be made by that authority under that paragraph.
(3)In case of contravention of this paragraph or of any condition or restriction imposed under this paragraph—
(a)the Secretary of State may by notice in writing require the Concessionaires, at their own expense, to remove the tidal work or any part thereof and restore the site thereof to its former condition; and if, on the expiration of 30 days from the date when the notice is served upon the Concessionaires, they have failed to comply with the requirements of the notice the Secretary of State may execute the works specified in the notice; or
(b)if it appears to the Secretary of State urgently necessary to do so, he may himself remove the tidal work or part of it and restore the site to its former condition;
and any expenditure incurred by the Secretary of State in so doing shall be recoverable from the Concessionaires.