US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDPart 902 — SOUND EMISSION STANDARDS AND LIMITATIONS FOR MOTOR VEHICLESSubpart C902.14135 Ill. Adm. Code 902.141Compliance Dates (Repealed)Last amended: 2018Year: 2026Length: 7 wordsOfficial source Section 902 Section 902.141 Compliance Dates (Repealed)Previous35 Ill. Adm. Code 902.140