(A) A variance, once granted, shall not be withdrawn or changed unless there is a change of circumstances, or if, after the expiration of 12 months, no construction has taken place in accordance with the terms and conditions for which the variance was granted.
(B) The Zoning Administrator shall give a notice in writing, and 30 days thereafter the variance shall be deemed null and void and all regulations governing the premises in question shall revert to those in effect before the variance was granted.
(Ord. passed - -)