No person to whom a permit has been granted shall perform any of the work authorized by such permit in any amount or quantity greater than that specified in the permit, except that upon the approval of the Director additional work may be done under the provisions of the permit in any amount not greater than ten percent of the amount specified in the permit. Any deposit and bond posted in connection with the original permit shall be deemed to cover any such additional work as may be approved pursuant to this section within the limit mentioned herein.
(Ord. 87-7. Passed 4-20-87.)