Ill. Admin. Code tit. 83, § 411.10
a) The Commission's policies for reliability of facilities and service have been developed from the following basic principles incorporated in the Public Utilities Act.
b) Accordingly, this Part is adopted for the purposes stated herein and should be interpreted in a manner consistent with the policies stated herein and in a manner that accomplishes the specific objectives set out in this Part. Ends to be served by this Part are listed below.