US lawIndianaRegulationsTitle 326 — Air Pollution Control DivisionArticle 1 — ARTICLE 1. GENERAL PROVISIONSRule 2 — Definitions1-2-43326 IAC 1-2-43326 IAC 1-2-43 "Natural growth" definedLast amended: 2026Year: 2027Length: 15 wordsOfficial source Cite as Ind. Admin. Code tit. 326, r. 1-2-43Sec. 43. Trees, brush, or other vegetation in its natural state either dead or alive.Previous326 IAC 1-2-42Next326 IAC 1-2-44