If the work authorized by a permit is not commenced within sixty days from the date of its issuance, or if the work authorized by such permit and commenced thereunder is suspended or abandoned for a period of sixty days, such permit shall thenceforth be null and void, and before such work can be recommenced, a new permit shall be taken out, and the same fees shall be paid as fixed for the original permit. (Ord. 576, 2008; Ord. 199 §5, 1975. Formerly 13.12.050).