11 Va. Admin. Code § 5-20-80
§ 58.1-4007 of the Code of Virginia.
Derived from VR447-01-2 § 2.1, eff. December 1, 1988; amended, Virginia Register Volume 6, Issue 6, eff. January 17, 1990; Volume 7, Issue 13, eff. April 24, 1991; Volume 8, Issue 24, eff. September 24, 1992; Volume 10, Issue 11, eff. March 23, 1994; Volume 13, Issue 3, eff. November 28, 1996; Volume 19, Issue 15, eff. May 7, 2003; Volume 31, Issue 3, eff. November 5, 2014.