- A. Intake and exhaust air ducts shall be cleaned and filters changed so they are not a source of contamination by dust, dirt, and other materials.
- B. If vented to the outside, ventilation systems may not create a public health hazard or nuisance or unlawful discharge.
Statutory Authority
§ 3.2-5121 of the Code of Virginia.
Historical Notes
Derived from Virginia Register Volume 24, Issue 2, eff. October 16, 2007.