406.9.7.1 Curbs and bumpers.
BC § 406.9.7.1
Bumpers shall be situated not less than 1 foot (305 mm) from the perimeter edge of the open parking lot where vehicles are parked parallel to such perimeter edge, and not less than 4 feet (1219 mm) from the perimeter edge where vehicles are parked perpendicular to such perimeter edge. Openings shall be limited as provided for in Section 406.9.5.1. Exception: A steel guardrail or other substantial barrier designed in accordance with the provisions of Section 1607.9, that will prevent any part of a vehicle from extending across a property line, may be accepted in lieu of bumpers.
