22 Va. Admin. Code § 40-690-30
Derived from VR615-32-01:1 § 2.2, eff. July 1, 1992; amended, Virginia Register Volume 17, Issue 18, eff. September 1, 2001; Volume 24, Issue 24, eff. October 1, 2008; renumbered, Virginia Register Volume 37, Issue 24, eff. July 1, 2021.