Each utility shall provide notice to customers of the availability of Commission rules. Notice substantially in the form shown in Appendix C shall be posted on any utility web site and written notice shall be provided to customers annually. The notice to customers may be in the form of a bill message in which customers will be provided the opportunity to obtain copies of the Commission's rules upon request or by accessing the utility's website.
Ill. Admin. Code tit. 83, § 280.240