No signs shall be erected, constructed or maintained
so as to obstruct the view for vehicle or pedestrian safety, any fire
escape, required exit, window or door opening used as a means of egress.
No sign shall be attached in any form, shape, or manner
which will interfere with any opening required for ventilation, except
that signs may be erected in front of and may cover transom windows
when not in violation of the provisions of the City Building or Fire
Prevention Code.[1]
Signs shall be located in such a way as to maintain horizontal and vertical clearance of all overhead electrical conductors in accordance with existing electrical code specifications.[2]