US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER f: TELEPHONE UTILITIESPart 712 — COST ALLOCATION FOR SMALL LOCAL EXCHANGE CARRIERSSubpart E712.212183 Ill. Adm. Code 712.2121Account 2121 Buildings (Repealed)Last amended: 2003Year: 2026Length: 8 wordsOfficial source Section 712 Section 712.2121 Account 2121 Buildings (Repealed)Previous83 Ill. Adm. Code 712.2116Next83 Ill. Adm. Code 712.2122