4 Va. Admin. Code § 25-40-1620
Berms, bumper blocks, or similar means shall be provided to prevent overtravel and overturning at dumping locations.
§§ 45.1-161.3, 45.1-161.294 and 45.1-161.305 of the Code of Virginia.
Derived from VR480-05-1.2 § 9.33, eff. July 19, 1989.