US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 106 — PROCEEDINGS PURSUANT TO SPECIFIC RULES OR STATUTORY PROVISIONSSubpart B106.20435 Ill. Adm. Code 106.204Additional Petition Requirements in Sulfur Dioxide Demonstrations (Repealed)Last amended: 2017Year: 2026Length: 12 wordsOfficial source Section 106 Section 106.204 Additional Petition Requirements in Sulfur Dioxide Demonstrations (Repealed)Previous35 Ill. Adm. Code 106.202Next35 Ill. Adm. Code 106.206