9 Va. Admin. Code § 25-32-350
No owner shall cause or allow the construction, expansion, modification, or operation of facilities necessary for biosolids treatment or storage except in compliance with a certificate to construct (CTC) and a certificate to operate (CTO) issued by the department in accordance with the Sewage Collection and Treatment Regulations (9VAC25-790).
§ 62.1-44.15 of the Code of Virginia.
Derived from Virginia Register Volume 24, Issue 6, eff. January 1, 2008; amended, Virginia Register Volume 39, Issue 5, eff. November 23, 2022.