This Part shall apply to the provision of competitive retail telecommunications service by Electing Providers, as that term is defined in Section 13-506.2(a)(1) of the Public Utilities Act [220 ILCS 5/13-506.2(a)(1)], and to the provision of retail telecommunications service classified as competitive pursuant to Section 13-502 or 13-506.2(c)(5) of the Act.
Ill. Admin. Code tit. 83, § 737.100