220 ILCS 5/13-101
Application of Act to telecommunications rates and services.The Sections of this Act pertaining to public utilities, public utility rates and services, and the regulation thereof, are fully and equally applicable to noncompetitive telecommunications rates and services, and the regulation thereof, except to the extent modified or supplemented by the specific provisions of this Article or where the context clearly renders such provisions inapplicable. Articles I through IV, Sections 5-101, 5-106, 5-108, 5-110, 5-201, 5-202.1, 5-203, 8-301, 8-305, 8-501, 8-502, 8-503, 8-505, 8-509, 8-509.5, 8-510, 9-221, 9-222, 9-222.1, 9-222.2, 9-241, 9-250, and 9-252.1, and Article X of this Act are fully and equally applicable to the noncompetitive and competitive services of an Electing Provider and to competitive telecommunications rates and services, and the regulation thereof except that Section 5-109 shall apply to the services of an Electing Provider and to competitive telecommunications rates and services only to the extent that the Commission requires annual reports authorized by Section 5-109, provided the telecommunications provider may use generally accepted accounting practices or accounting systems it uses for financial reporting purposes in the annual report, and except that Sections 8-505 and 9-250 shall not apply to competitive retail telecommunications services and Sections 8-501 and 9-241 shall not apply to competitive services; in addition, as to competitive telecommunications rates and services, and the regulation thereof, and with the exception of competitive retail telecommunications service rates and services, all rules and regulations made by a telecommunications carrier affecting or pertaining to its charges or service shall be just and reasonable. As of the effective date of this amendatory Act of the 92nd General Assembly, Sections 4-202, 4-203, and 5-202 of this Act shall cease to apply to telecommunications rates and services.
220 ILCS 5/13-101