(A) Off-street loading facilities shall be provided for any new building constructed and for any new use established. Off-street loading facilities shall be provided for any addition or enlargement of an existing use, or any change of occupancy or manner of operation that would result in additional loading space being required, provided that the additional loading space shall be required only for such addition, enlargement, or change.
(B) Facilities being used for off-street loading on the date of this chapter is adopted shall not be reduced in capacity to less than the number of spaces prescribed, or altered in design or function to less than the minimum standards prescribed.
(C) All required loading facilities shall be maintained for the duration of the use or building requiring such facility, and shall be used exclusively for the purpose of loading and unloading goods, materials, and supplies, and shall not be used for the sale, display, or storage of merchandise, or for the storage or repair of vehicles or equipment.