US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER k: EMISSION STANDARDS AND LIMITATIONS FOR MOBILE SOURCESPart 240 — MOBILE SOURCESSubpart F240.17335 Ill. Adm. Code 240.173Evaporative System Purge Test Standards (Repealed)Last amended: 1998Year: 2026Length: 10 wordsOfficial source Section 240 Section 240.173 Evaporative System Purge Test Standards (Repealed)Previous35 Ill. Adm. Code 240.172