(A) Any accessory use shall be deemed permitted in a particular zoning district if such use:
(1) meets the definition of “accessory use” found in Section 40-2-2;
(2) is accessory to a principal structure or use that is allowed in a particular zoning district as permitted or special use; and
(3) is in compliance with restrictions set forth in Section 40-3-16.
(B) If an accessory structure is attached to a principal structure, it shall be considered part of such structure. (See Definition of “Attached” in Section 40-2-2)