US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 302 — WATER QUALITY STANDARDS302.APPENDIX A35 Ill. Adm. Code 302.APPENDIX AA References to Previous Rules (Repealed)Last amended: 2023Year: 2026Length: 10 wordsOfficial source Section 302 Section 302.APPENDIX A References to Previous Rules (Repealed)Previous35 Ill. Adm. Code 302.APPENDIXNext35 Ill. Adm. Code 302.APPENDIX B