4 Va. Admin. Code § 20-252-110
§ 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 31, Issue 10, eff. January 1, 2015; Volume 36, Issue 4, eff. September 25, 2019; Volume 36, Issue 26, eff. August 1, 2020; Volume 39, Issue 24, eff. July 1, 2023.