502.3 Access Aisle.
Access aisles shall adjoin an accessible route. Two parking spaces shall be permitted to share a common access aisle.
Access aisles serving car and van parking spaces shall be 1525 mm (60″) wide minimum.
Access aisles shall extend the full length of the parking spaces they serve.
Access aisles shall be marked so as to discourage parking in them.
Access aisles shall not overlap the vehicular way. Access aisles shall be permitted to be placed on either side of the parking space except for angled van parking spaces which shall have access aisles located on the passenger side of the parking spaces.