(A) Exceptions. The height regulations established in these regulations shall not be applied to:
(1) Flag poles, domestic television antennas, church spires, chimneys, or water towers, except when such structures shall be located in the airport approach zones.
(2) Mechanical appurtenances and elevator penthouses which are located on top of a building shall not exceed 12 feet in height above the maximum permitted in the district in which they are located.
(3) The maximum height for telecommunications towers and wireless communications facilities shall not exceed 100 feet for single users or 200 feet for two or more users. When such structure is located in an airport approach zone, Federal Aviation Administration approval will be required prior to permit issuance.
(4) Broadcast towers are exempt from the maximum height restrictions of this chapter.