(A) In the R-5 District, the loading requirements of the R District shall apply.
(B) Fraternity and sorority houses, hospitals and sanitariums; private clubs and lodges, and apartment hotels. For buildings having 10,000 to 200,000 square feet of floor area, one off-street loading berth shall be provided, plus one additional loading berth for each additional 200,000 square feet of floor area or fraction thereof.
('69 Code, App. A, § 4.7-4)