Ill. Admin. Code tit. 83, § 1200.200
Each Section of this Subpart B shall be applicable only to costs incurred pursuant to Sections 1-56, 1-75, and 1-77 of the Act and Section 16-111.5 of the Public Utilities Act.
(Source: Amended at 50 Ill. Reg. 2515, effective February 4, 2026)