4 Va. Admin. Code § 20-620-70
§ 28.2-201 of the Code of Virginia.
Derived from VR450-01-0081 § 7, 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 15, Issue 14, eff. March 1, 1999; Volume 16, Issue 14, eff. March 1, 2000; Volume 16, Issue 20, eff. May 25, 2000; Volume 17, Issue 14, eff. March 1, 2001; Volume 17, Issue 20, eff. June 1, 2001; Volume 18, Issue 14, eff. March 5, 2002; Volume 18, Issue 22, eff. June 19, 2002; Volume 19, Issue 14, eff. March 1, 2003; Volume 21, Issue 14, eff. March 1, 2005; Volume 23, Issue 15, eff. March 1, 2007; Volume 24, Issue 15, eff. March 1, 2008; Volume 25, Issue 14, eff. March 1, 2009; Volume 27, Issue 14, eff. March 1, 2011; Volume 32, Issue 21, eff. June 1, 2016.