US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER k: EMISSION STANDARDS AND LIMITATIONS FOR MOBILE SOURCESPart 240 — MOBILE SOURCESSubpart C240.14035 Ill. Adm. Code 240.140ApplicabilityLast amended: 2001Year: 2026Length: 21 wordsOfficial source Section 240 Section 240.140 Applicability This Subpart applies to all on-road, diesel-powered heavy duty vehicles operating in the State of Illinois.Next35 Ill. Adm. Code 240.141