(A) There shall be provided at the time any building is erected or structurally altered, off-street loading spaces in accordance with the following requirements:
(1) Office buildings:
5,000 to 25,000 sq. ft. of GFA* One 12' x 20' loading space
25,001 to 50,000 sq. ft. of GFA One 14' x 35' loading space
50,001 to 200,000 sq. ft. of GFA Two 14' x 35' loading spaces
Add one additional 14' x 35' loading space for each 75,000 square feet of gross floor area above 200,000 square feet.
*GFA means gross floor area.
(2) Retail or service establishment:
Less than 5,000 sq. ft. of GFA One 12' x 20' loading space
5,001 to 20,000 sq. ft. of GFA One 14' x 35' loading space
20,001 to 100,000 sq. ft. of GFA Two 14' x 35' loading spaces
Add one additional space for each 75,000 square feet of gross floor area above 1,000,000 square feet.
(3) Wholesale, commercial use:
2,000 to 20,000 sq. ft. of GFA One 14' x 35' loading space
20,000 to 100,000 sq. ft. of GFA Two 14' x 35' loading spaces
Add one additional space for each 75,000 square feet of gross floor area above 100,000 square feet.
(4) Manufacturing or industrial use:
One 14' x 35' space for each 10,000 square feet of gross floor area plus one 14' x 35' space for each portion thereof in excess of 50,000 square feet.
(B) Loading spaces are to be provided on each lot in compliance with the following requirements:
(1) The loading space shall be completely contained on the lot it is intended to serve.
(2) The loading space shall be arranged on the lot in such a way as to allow normal movement of traffic in and around the loading area.
(3) No loading space shall be permitted to extend into any public right-of-way.