US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 506 — LIVESTOCK WASTE REGULATIONSSubpart E506.50135 Ill. Adm. Code 506.501General (Repealed)Last amended: 2001Year: 2026Length: 6 wordsOfficial source Section 506 Section 506.501 General (Repealed)