Signs relating to schools, churches, hospitals, universities or similar institutions (and individual buildings comprising these institutions) may be (i) wall signs limited to twenty (20) square feet in area, or (ii) ground signs limited to fifty (50) square feet in area and four (4) feet in height. Scoreboards on school or university athletic fields shall require a permit, shall not exceed thirty feet in height or four hundred (400) square feet in area, shall face and be illuminated only in the direction of the athletic field, and shall be constructed and illuminated in accordance with applicable provisions of this article and applicable provisions of the building code of the city. A portable scoreboard may be used to score sports activities for children in public parks, on school grounds, and at YMCA facilities provided such scoreboard can be transported and set up by a single person, is lighted only by its internal battery, is illuminated only in the direction of the athletic field, does not exceed three feet in height plus wheels and stand or four feet in width or seven inches in depth, and does not contain any part which moves, rotates, flashes, reflects, blinks, or appears to do any of the foregoing or which simulates motion in any manner. A permit shall be required for any portable sign of this nature, provided that no fee shall be required for such permit.
(1996 Code, sec. 12.239)