1123.20 STRUCTURES PERMITTED ABOVE HEIGHT LIMITS.
   Main or accessory buildings shall be erected, altered or moved in accordance with the maximum height of building as established, except that the following structures may be permitted above the aforesaid limitations:
   (a)    Institutional Buildings. Only chimneys, church spires, towers, flag poles, water tanks and other permitted mechanical appurtenances located upon or constituted as an integral part of a main institutional building may be erected, provided that height of such feature as measured from the ground level does not exceed the horizontal distance from the base of such feature to the nearest lot line, or fifty feet, whichever is the lesser.
   (b)    Residential Buildings. Only chimneys, radio or television antennae, located upon and constituted as an integral part of a main residential building may be erected above the height limit specified, but are limited to a height not exceeding fifty feet above the finished grade (Ord. 21-1963. Passed 7-9-63)