US lawIllinoisRegulationsTitle 77 — PUBLIC HEALTHCHAPTER I: DEPARTMENT OF PUBLIC HEALTHSUBCHAPTER r: WATER AND SEWAGEPart 890 — ILLINOIS PLUMBING CODESubpart K890.144077 Ill. Adm. Code 890.1440Vent Terminal Size (Repealed)Last amended: 2014Year: 2026Length: 8 wordsOfficial source Section 890 Section 890.1440 Vent Terminal Size (Repealed)Previous77 Ill. Adm. Code 890.1430Next77 Ill. Adm. Code 890.1450