US lawIllinoisRegulationsTitle 77 — PUBLIC HEALTHCHAPTER I: DEPARTMENT OF PUBLIC HEALTHSUBCHAPTER r: WATER AND SEWAGEPart 890 — ILLINOIS PLUMBING CODESubpart K890.151077 Ill. Adm. Code 890.1510Stack Venting (Repealed)Last amended: 2014Year: 2026Length: 7 wordsOfficial source Section 890 Section 890.1510 Stack Venting (Repealed)Previous77 Ill. Adm. Code 890.1500Next77 Ill. Adm. Code 890.1520