US lawIllinoisRegulationsTitle 35 — ENVIRONMENTAL PROTECTIONCHAPTER I: POLLUTION CONTROL BOARDSUBCHAPTER a: PERMITS AND GENERAL PROVISIONSPart 203 — MAJOR STATIONARY SOURCES CONSTRUCTION AND MODIFICATIONSubpart B203.20435 Ill. Adm. Code 203.204Duration of Construction Permit (Repealed)Last amended: 1988Year: 2026Length: 9 wordsOfficial source Section 203 Section 203.204 Duration of Construction Permit (Repealed)Previous35 Ill. Adm. Code 203.203Next35 Ill. Adm. Code 203.205