US lawIllinoisRegulationsTitle 92 — TRANSPORTATIONCHAPTER I: DEPARTMENT OF TRANSPORTATIONSUBCHAPTER f: HIGHWAYSPart 543 — TOURISM ATTRACTION SIGNING PROGRAM543.50092 Ill. Adm. Code 543.500Criteria for RV-friendly Symbol Signs (Repealed)Last amended: 2011Year: 2026Length: 8 wordsOfficial source Section 543.500 Criteria for RV-friendly Symbol Signs (Repealed)Previous92 Ill. Adm. Code 543.400Next92 Ill. Adm. Code 543.600