83 Ill. Adm. Code 712.20
Corporate Organization
Section 712
Section 712.20 Corporate
Organization
All carriers offering exchange
and exchange access telecommunications services in Illinois are required to
have on file at the carrier's headquarters and available to Commission Staff
upon request a description of the carrier's corporate affiliates (See Section
7-101 of the Act [220 ILCS 5/7-101].). The file shall include a brief
description of each affiliate, the conditions of ownership, and a chart of all affiliates.