US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 902 — SOUND EMISSION STANDARDS AND LIMITATIONS FOR MOTOR VEHICLES902.APPENDIX A35 Ill. Adm. Code 902.APPENDIX AA Old Rule Numbers Referenced (Repealed)Last amended: 2018Year: 2026Length: 10 wordsOfficial source Section 902 Section 902.APPENDIX A Old Rule Numbers Referenced (Repealed)Previous35 Ill. Adm. Code 902.APPENDIX