s 14 Execution and costs of works required by preservation notice
14. If the requirements of a preservation notice are not complied with to the satisfaction of the Board —(a) the Director or a Monument Inspector may, at any reasonable time, enter the national monument to which the preservation notice relates and cause any of the works specified in the preservation notice and any other works which are in the Board’s opinion necessary for the preservation of the national monument to be carried out; and (b) the expenses reasonably incurred by the Director or Monument Inspector in the exercise of his or her powers under paragraph (a) and any other reasonable expenses that may be incidental thereto are to be recoverable by the Board as a civil debt from the person who is, on the date of the preservation notice, the owner or occupier of the national monument.