Loading and unloading berths of not less than 250 square feet each shall be provided in connection with each building hereafter erected, reconstructed or structurally altered, which is arranged, intended or designated to be used for any of the following purposes:
(A) Building used for manufacturing, storage, wholesale and retail stores and hospitals:
(1) Square feet of gross floor area 25,000 or less, number of berths: 1.
(2) Square feet of gross floor area 25,001 to 84,000, number of berths: 2.
(3) Square feet of gross floor area 84,001 to 156,000, number of berths: 3.
(B) Office buildings and hotels:
(1) Square feet of gross floor area 100,000 or less, number of berths: 1.
(2) Square feet of gross floor area 100,001 to 336,000, number of berths: 2.
(Ord. 70-2, passed 5-11-70) Penalty, see § 156.999