Subject to approval of the Plan Commission: elevator bulkheads, stacks, scenery lofts, water towers, church spires, radio or television broadcasting towers, non-dish-type antenna extending more than 10 feet above the height limit, aerials, windmills and necessary mechanical appurtenances. The Commission in granting or denying the exception shall be guided by the standards contained in Articles XXXI and XXXII, except that dish-style earth station satellite antennas shall not be installed on the roofs of residential or their accessory buildings nor be eligible for this height regulation exception nor that of § 485-65.