4 Va. Admin. Code § 20-252-100
§ 28.2-201 of the Code of Virginia.
Derived from Virginia Register Volume 13, Issue 8, eff. December 6, 1996; amended, Virginia Register Volume 16, Issue 10, eff. January 1, 2000; Volume 17, Issue 12, eff. January 26, 2001; Volume 20, Issue 10, eff. January 5, 2004; Volume 22, Issue 1, eff. September 1, 2005; Volume 24, Issue 4, eff. October 1, 2007; Volume 25, Issue 6, eff. November 1, 2008; Volume 26, Issue 1, eff. September 1, 2009; Volume 28, Issue 25, eff. August 1, 2012; Volume 31, Issue 17, eff. April 1, 2015; Volume 35, Issue 21, eff. May 28, 2019; Volume 36, Issue 4, eff. September 25, 2019; Volume 36, Issue 26, eff. August 1, 2020; Volume 39, Issue 24, eff. July 1, 2023; Volume 40, Issue 18, eff. April 1, 2024.