US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 611 — PRIMARY DRINKING WATER STANDARDSSubpart D611.29735 Ill. Adm. Code 611.297Corrosion Control (Repealed)Last amended: 2019Year: 2026Length: 8 wordsOfficial source Section 611 Section 611.297 Corrosion Control ( Repealed)Previous35 Ill. Adm. Code 611.296