US lawIndianaRegulationsTitle 410 — Indiana Department of HealthArticle 33 — ARTICLE 33. INDOOR AIR QUALITYRule 1 — Definitions33-1-4410 IAC 33-1-4410 IAC 33-1-4 "HVAC" definedLast amended: 2023Year: 2027Length: 9 wordsOfficial source Cite as Ind. Admin. Code tit. 410, r. 33-1-4Sec. 4. "HVAC" means heating, ventilating, and air conditioning.Previous410 IAC 33-1-3Next410 IAC 33-1-5