TITLE 83: PUBLIC UTILITIES
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER b: PROVISIONS APPLICABLE TO MORE THAN ONE KIND OF UTILITY
PART 287 RATE CASE TEST YEAR
AUTHORITY: Implementing Section 9-201 and authorized by Section 10-101 of the Public Utilities Act [220 ILCS 5/9-201 and 10-101].
SOURCE: Adopted at 27 Ill. Reg. 12380, effective August 1, 2003.