Any grading/excavating permit issued under the provisions of this article shall be valid for a period of six months from and after the date thereof. If the grading/excavating of the site has not been completed within six months from the date of such permit, the same may be renewed for an additional period of six months without assessment of any fee therefor. If any grading/excavating is not started and the work not actually begun within six months after the date of the original permit therefor, no renewal permit shall be granted, but a new application therefor shall be made and an additional fee paid, such additional fees to be on the same schedule as any other permit. (Ord. 431. Passed 2-21-17.)