The normal maximum height of commercial use structures may be increased as follows.
(A) Buildings may be erected higher than the normal maximum if they are set back, from front and rear property lines, one foot for each two feet of additional height above the normal maximum height.
(B) Chimneys, cooling towers, elevator bulkheads, fire towers, penthouses, stacks, tanks, water towers, transmission towers or essential mechanical appurtenances may be erected to any height not prohibited by other laws or ordinances.
(Prior Code, § 154.067) (Ord. 1-1957, passed 5-27-1957)