6(1)Where a tidal work is abandoned, or suffered to fall into decay, the Secretary of State may by notice in writing require the Concessionaires at their own expense either to repair and restore the work, or any part thereof, or to remove the work and restore the site thereof to its former condition, to such an extent and within such limits as the Secretary of State may think proper.U.K.
(2)Where part of a work is situated on or over land above the level of mean high water springs and that part is in such condition as to interfere, or to cause reasonable apprehension that it may interfere, with the right of navigation or other public rights over the foreshore, the Secretary of State may include that part of the work, or any portion thereof, in any notice under this paragraph.
(3)If on the expiration of 30 days from the date on which a notice under this paragraph 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 and any expenditure incurred by him in so doing shall be recoverable from the Concessionaires.