A. High Voltage Power Lines. Signs shall be located not less than six feet horizontally or 12 feet vertically from overhead electrical conductors which are energized in excess of 750 volts.

B. Fire Escapes, Exits, Standpipes. No sign or sign structure shall be erected in such a manner that any portion of its surface or supports will interfere in any way with the free use of any fire escape, exit or standpipe.

C. Building Openings. No sign or sign structure shall obstruct any openings to such an extent that light or ventilation is reduced to a point below that required by this code. (Ord. 1670 § 1, 1976).