12 Va. Admin. Code § 5-635-200
No rainwater harvesting system may be installed, operated, or allowed on any premises where cross-connection to a waterworks or a private well exists, unless the cross-connections are abated or controlled by means including cross-connection control and backflow prevention in accordance with the USBC. Where cross-connection to a waterworks exists, the cross-connection shall be abated or controlled to the satisfaction of the waterworks.
§§ 32.1-12 and 32.1-248.2 of the Code of Virginia.
Derived from Virginia Register Volume 41, Issue 5, eff. November 20, 2024.