12 Va. Admin. Code § 5-421-2210
A backflow or backsiphonage prevention device installed on a water supply system shall comply with the Virginia Uniform Statewide Building Code (13VAC5-63) for construction, installation, maintenance, inspection, and testing for that specific application and type of device.P
§§ 35.1-11 and 35.1-14 of the Code of Virginia.
Derived from Virginia Register Volume 18, Issue 10, eff. March 1, 2002; amended, Virginia Register Volume 24, Issue 2, eff. October 16, 2007; Volume 32, Issue 22, eff. July 12, 2016.