12 Va. Admin. Code § 5-590-810
All components, materials, and products that will be in contact with source water, partially treated water, finished water, or water treatment chemicals shall comply with NSF/ANSI/CAN Standard 61-2020.
§§ 32.1-12 and 32.1-170 of the Code of Virginia.
Derived from VR355-18-007.18 § 3.18, eff. August 1, 1991; amended, Virginia Register Volume 9, Issue 17, eff. June 23, 1993; Volume 37, Issue 20, eff. June 23, 2021.