US lawIllinoisRegulationsTitle 92 — TRANSPORTATIONCHAPTER I: DEPARTMENT OF TRANSPORTATIONSUBCHAPTER e: TRAFFIC SAFETY (EXCEPT HAZARDOUS MATERIALS)Part 443 — INSPECTION PROCEDURES FOR TYPE II SCHOOL BUSES443.ILLUSTRATION B92 Ill. Adm. Code 443.ILLUSTRATION BB Exhaust GuidelinesYear: 2026Length: 5 wordsOfficial source Section 443.ILLUSTRATION B Exhaust GuidelinesPrevious92 Ill. Adm. Code 443.ILLUSTRATION ANext92 Ill. Adm. Code 443.ILLUSTRATION C