US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 307 — SEWER DISCHARGE CRITERIASubpart A307.10135 Ill. Adm. Code 307.101Preamble (Renumbered)Last amended: 1988Year: 2026Length: 6 wordsOfficial source Section 307 Section 307.101 Preamble (Renumbered)Next35 Ill. Adm. Code 307.102