US lawIndianaRegulationsTitle 410 — Indiana Department of HealthArticle 5.1 — ARTICLE 5.1. RADONRule 1 — Radon5.1-1-6410 IAC 5.1-1-6410 IAC 5.1-1-6 "EPA" definedLast amended: 2025Year: 2027Length: 15 wordsOfficial source Cite as Ind. Admin. Code tit. 410, r. 5.1-1-6Sec. 6. As used in this rule, "EPA" means the United States Environmental Protection Agency.Previous410 IAC 5.1-1-5Next410 IAC 5.1-1-7