US lawIndianaRegulationsTitle 326 — Air Pollution Control DivisionArticle 16 — ARTICLE 16. STATE ENVIRONMENTAL POLICYRule 2.1 — 1. Definitions16-2.1-1326 IAC 16-2.1-1326 IAC 16-2.1-1 DefinitionsLast amended: 2026Year: 2027Length: 14 wordsOfficial source Cite as Ind. Admin. Code tit. 326, r. 16-2.1-1Sec. 1. The definitions in IC 13-11-2 and this rule apply throughout this article.Next326 IAC 16-2.1-2