9 Va. Admin. Code § 15-30-130
Machinery and equipment certified through this process shall retain certification status until its operation no longer complies with the standards established in 9VAC15-30-70.
§§ 58.1-338, 58.1-439.7, 58.1-439.8, and 58.1-3661 of the Code of Virginia.
Former 9VAC20-140-130 derived from VR672-50-11 § 4.4, eff. October 9, 1991; amended and renumbered, Virginia Register Volume 17, Issue 21, eff. August 1, 2001.