US lawVirginiaRegulationsTitle 9 — EnvironmentAgency 5 — State Air Pollution Control BoardChapter 40 — Existing Stationary Sources9VAC5-40-5509VAC5-40-5509VAC5-40-550. RegistrationLast amended: 1985Year: 2026Length: 6 wordsOfficial source Cite as 9 Va. Admin. Code § 5-40-550The provisions of 9VAC5-20-160 (Registration) apply.Previous9VAC5-40-540Next9VAC5-40-560