US lawIllinoisRegulationsTitle 83 — PUBLIC UTILITIESCHAPTER I: ILLINOIS COMMERCE COMMISSIONSUBCHAPTER c: ELECTRIC UTILITIESPart 411 — ELECTRIC RELIABILITYSubpart A411.4083 Ill. Adm. Code 411.40Applicability of Subpart CLast amended: 2020Year: 2026Length: 25 wordsOfficial source Section 411 Section 411.40 Applicability of Subpart C The provisions of Subpart C are applicable to all electric utilities that have 100,000 or more customers.Previous83 Ill. Adm. Code 411.30Next83 Ill. Adm. Code 411.50