§ 151.134 REQUIREMENTS FOR PARKING LOT AISLES.
   (A)   The aisles of every parking lot hereafter established shall conform to the requirements below:
 
90-degree parking
24 feet
60-degree parking
18 feet
45-degree parking
14 feet
Parallel parking
22 feet
 
   (B)   Aisles between two rows of 45-degree and 60-degree parking shall be limited to one-way traffic.
   (C)   Aisles between other types of parking, or between rows of mixed types, may allow two-way traffic, but shall conform to the more restrictive minimum aisle width.