24 Va. Admin. Code § 30-151-540
Grading that does not adversely affect the maintenance, safety, and operations of vehicles on nonlimited access rights-of-way may be permitted. Permits shall not be granted for grading slopes and banks or otherwise changing their appearance within limited access rights-of-way, except in unusual circumstances where such work would improve the safety or operation of the highways.
§ 33.2-210 of the Code of Virginia.
Derived from Virginia Register Volume 26, Issue 12, eff. March 17, 2010.