(a) All accessory buildings shall require minimum side yards and minimum rear yards of five (5) feet.

(b) No more than two (2) accessory buildings are permitted for any residential zoned lot. One storage shed per residential lot shall be permitted, provided that it shall not exceed one hundred sixty (160) square feet in area. The total area of all accessory buildings located on the lot shall not exceed two hundred fifty (250) square feet.

(c) Accessory buildings shall not exceed the lesser of fourteen (14) feet or one story in height as measured from existing grade to the roof peak of the structure.

(d) The provisions in this section 24-461 apply to all accessory structures, except for garages which are regulated by section 24-462.