A. Except as otherwise provided in this chapter, no portion of the face of any roof sign shall be less than four feet, measuring horizontally, from the outer surface of any parapet wall, or from the edge of the eave, when it is part of the main roof structure and extends beyond the exterior wall.

B. No sign shall be placed on a roof in such a manner that any part is closer than six feet from the outlet connection of any standpipe. (Ord. 89-3 (part), 1989)