Accessory buildings and uses and those customarily incidental to permitted uses, including public and private ways and easements, essential services, dwelling units for servants employed on the premises or for private guests, private garages, satellite signal reception dishes, swimming pools (aboveground and in-ground), decks, fences, boathouses, docks and other noncommercial marine facilities, structures for yard and garden ornamentation, and private recreation areas and facilities, are permitted in any district, provided that:
(a)
No accessory use shall be dangerous, obnoxious or offensive to persons residing in the vicinity, nor shall it impair the use, enjoyment or value of any property;
(b)
No accessory dwelling unit in any R District shall be let for living purposes for compensation; and
(c)
No accessory use shall invade the minimum yard areas required by this chapter, except as permitted in § 425-18C hereof.