83 Ill. Adm. Code 745.221
Rate Changes for Competitive Services
Section 745
Section 745.221 Rate Changes
for Competitive Services
a) Requirements for proposed changes in rates for competitive
services are found in Section 13-505 of the Act.
b)
Notice of an increase shall be given, no later than the
prior billing cycle, to all potentially affected customers by mail or
equivalent means of notice, including electronic if the customer has elected
electronic billing. Additional notice by publication in a newspaper of general
circulation may also be given.
(Section 13‑505 of the Act)