A. The height of any main or principal structure or accessory building may exceed the maximum permitted height by one foot (1') for each additional foot by which the width of each yard exceeds the minimum yard dimension for the district in which such structure is located.
B. Height regulations and standards shall not apply to spires, belfries, penthouses or domes not used for human occupancy nor to chimneys, ventilators, skylights, water tanks, bulkheads, utility poles and power silos, and other necessary mechanical appurtenances, provided their location shall conform, where applicable, to the regulations and standards of the federal communications commission, the civil aeronautics administration, and other public authorities having jurisdiction.
C. In no event shall any structure exceed fifty four feet (54') in height.
D. All buildings and all main or principal structures shall be positioned in conformation with the setback line regulations and standards specified in this title for the district in which they are located. (Ord. 740, 4-7-1970)