US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 611 — PRIMARY DRINKING WATER STANDARDSSubpart T611.85635 Ill. Adm. Code 611.856Fluoride Notice (Repealed)Last amended: 2001Year: 2026Length: 7 wordsOfficial source Section 611 Section 611.856 Fluoride Notice (Repealed)Previous35 Ill. Adm. Code 611.855Next35 Ill. Adm. Code 611.858