4 Va. Admin. Code § 20-620-30
§ 28.2-201 of the Code of Virginia.
Derived from VR450-01-0081 § 3, eff. January 1, 1993; amended, Virginia Register Volume 10, Issue 10, eff. January 1, 1994; amended, Virginia Register Volume 10, Issue 10, eff. January 1, 1994; Volume 11, Issue 5, eff. October 28, 1994; Volume 11, Issue 14, eff. March 9, 1995; Volume 11, Issue 17, eff. April 25, 1995; Volume 13, Issue 1, eff. October 1, 1996; Volume 13, Issue 3, eff. October 1, 1996; Volume 14, Issue 9, eff. January 1, 1998; Volume 15, Issue 9, eff. January 1, 1999; Volume 16, Issue 5, eff. November 1, 1999; Volume 16, Issue 20, eff. May 25, 2000; Volume 17, Issue 10, eff. January 1, 2001; Volume 17, Issue 14, eff. March 1, 2001; Volume 18, Issue 8, eff. December 1, 2001; Volume 20, Issue 4, eff. October 15, 2003; Volume 24, Issue 10, eff. December 27, 2007; Volume 25, Issue 3, eff. October 1, 2008; Volume 26, Issue 8, eff. November 30, 2009; Volume 28, Issue 5, eff. November 1, 2011; Volume 31, Issue 9, eff. December 10, 2014; Volume 32, Issue 6, eff. November 1, 2015; Volume 32, Issue 21, eff. June 1, 2016; Volume 33, Issue 15, eff. February 28, 2017; Volume 35, Issue 4, eff. October 1, 2018; Volume 38, Issue 9, eff. December 8, 2021.