US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER f: TELEPHONE UTILITIESPart 725 — STANDARDS OF SERVICE APPLICABLE TO 9-1-1 EMERGENCY SYSTEMSSubpart D725.40083 Ill. Adm. Code 725.4009-1-1 Authority (Repealed)Last amended: 2016Year: 2026Length: 5 wordsOfficial source Section 725.400 9-1-1 Authority (Repealed)Next83 Ill. Adm. Code 725.405