US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER e: WATER UTILITIESPart 650 — UNIFORM SYSTEM OF ACCOUNTS FOR SEWER UTILITIESSubpart B650.38183 Ill. Adm. Code 650.381Retirement Unit Account 381 Plant SewersYear: 2026Length: 25 wordsOfficial source Section 650 Section 650.381 Retirement Unit Account 381 Plant Sewers Items Pipe tunnels or galleries Unit to unit sections of yard piping Valves and vaultsPrevious83 Ill. Adm. Code 650.380Next83 Ill. Adm. Code 650.382