18 Va. Admin. Code § 115-20-150
§§ 54.1-2400 and 54.1-3505 of the Code of Virginia.
Derived from VR560-01-02 § 6.3, eff. July 6, 1988; amended, Virginia Register Volume 5, Issue 24, eff. September 27, 1989; Volume 7, Issue 14, eff. May 8, 1991; Volume 9, Issue 25, eff. October 6, 1993; Volume 13, Issue 25, eff. August 7, 1997; Volume 16, Issue 13, eff. April 12, 2000; Volume 22, Issue 7, eff. January 11, 2006.