US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 501 — GENERAL PROVISIONSSubpart B501.32535 Ill. Adm. Code 501.325Navigable Waters (Repealed)Last amended: 2014Year: 2026Length: 7 wordsOfficial source Section 501 Section 501.325 Navigable Waters (Repealed)Previous35 Ill. Adm. Code 501.320Next35 Ill. Adm. Code 501.330