12 Va. Admin. Code § 5-460-110
The presence of floating material and scum is prohibited; pools shall have adequate water circulation and filtration equipment sufficient to keep floating material or scum from accumulating on the surface of the water.
§ 35.1-11 of the Code of Virginia.
Derived from VR355-35-05 § 3, eff. March 1, 1962; amended, Virginia Register Volume 36, Issue 1, eff. October 17, 2019.