737.02 EXCEPTIONS TO HEIGHT REQUIREMENTS.

   The following appurtenances to structures may exceed the maximum heights established in Schedule 737.01:

   (a)   Chimneys;

   (b)   Elevator or stair bulkheads;

   (c)   Roof water tanks or cooling towers;

   (d)   Flagpoles and aerials; and

   (e)   Parapet walls or railings not in excess of four feet, including wire or chain- link fences or other transparent fences.