US lawIndianaRegulationsTitle 327 — Water Pollution Control DivisionArticle 5 — ARTICLE 5. INDUSTRIAL WASTEWATER PRETREATMENT PROGRAMS AND NPDESRule 17 — Definitions; Pretreatment Rules5-17-19327 IAC 5-17-19327 IAC 5-17-19 "Pretreatment requirements" definedLast amended: 2026Year: 2027Length: 23 wordsOfficial source Cite as Ind. Admin. Code tit. 327, r. 5-17-19Sec. 19. "Pretreatment requirements" means any substantive or procedural requirement related to pretreatment, other than a pretreatment standard, imposed on an industrial user.Previous327 IAC 5-17-18Next327 IAC 5-17-20