The permittee shall commence the encroachment work within sixty (60) days from the date of issuance of the permit unless a different period is stated in the permit. If the encroachment work is not commenced within sixty (60) days or within the time stated in the permit, the permit shall be void unless, prior to its expiration, the time for commencement has been extended in writing by the City Engineer.
(§ 11062, T.O.O.C., as added by Ord. 50)