US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER f: TELEPHONE UTILITIESPart 711 — COST ALLOCATION FOR LARGE LOCAL EXCHANGE CARRIERSSubpart D711.35083 Ill. Adm. Code 711.350Relative Regulated/Nonregulated Pre-Tax Book Income (Repealed)Last amended: 2003Year: 2026Length: 10 wordsOfficial source Section 711 Section 711.350 Relative Regulated/Nonregulated Pre-Tax Book Income (Repealed)Previous83 Ill. Adm. Code 711.345Next83 Ill. Adm. Code 711.355