Temporary portable signs shall be allowed by permit only. The permit shall allow a single temporary portable sign for a maximum duration of sixty (60) continuous calendar days. No more than one permit shall be in effect for any business at one time. During a calendar year, more than one permit may be issued to a business, provided that the total number of calendar days covered by the multiple permits does not exceed sixty (60) days in a calendar year. Each permit requires a separate permit fee. Temporary portable signs shall conform to all other provisions of this title, except that such signs may be placed at a setback of not less than ten feet (10') from any property line. (Ord. 1098, 11-8-2004)