9 Va. Admin. Code § 20-150-80
§§ 10.1-1402 and 10.1-1422.4 of the Code of Virginia.
Derived from VR672-60-1 § 4.3, Virginia Register Volume 11, Issue 8, eff. December 20, 1994; amended, Virginia Register Volume 12, Issue 14, eff. April 1, 1996; Volume 19, Issue 6, eff. November 13, 2002; Volume 32, Issue 24, eff. July 25, 2016.