Commencement of works and removal of works made contrary to regulations

(1) Where a notice, plan or description of any work is required by any regulation made under section 9 of this Act, to be laid before the Director of Health Services, the Director of Health Services shall, within one month after it has been so delivered, signify in writing his approval or disapproval of the intended work to the person proposing to execute it. (2) If the work is commenced after the notice of disapproval, or before the expiration of the month without such approval, and is in any respect not in conformity with any regulation made under section 9 of this Act, he may cause so much of the work as has been executed to be pulled down or