(A)   On the same premises with every building, structure, or part thereof, involving the receipt or distribution of vehicles or materials or merchandise, there shall be provided and maintained on the lot, adequate space for standing, loading, and unloading in order to avoid undue interference with public use of dedicated rights-of-way.
   (B)   Such space shall be provided for as follows:
      (1)   All spaces shall be provided as required in §§ 154.085 and 154.086 “Schedule of Regulations” note after minimum rear yards, except as hereinafter provided for I Districts.
      (2)   All spaces shall be laid out in the dimension of at least 10 x 50 feet, or 500 square feet in area, with a clearance of at least 14 feet in height. Loading dock approaches shall be provided with a permanent, durable and dustless surface. All space in I Districts shall be provided in the following ratio of space to floor area:
Gross Floor Area (In Square Feet)
Loading and Unloading Space Required  in Terms of Square Feet of Usable Floor Area
0 - 1,400
1,401 - 20,000
One space
20,001 - 100,000
One space plus one space for each 20,000 square feet in excess of 20,001 square feet
100,001 and over
Five spaces
(`73 Code, 15.319, § 5.116)  (Ord. eff. 8-1-67; Am. Ord. passed 1973)