TITLE 83: PUBLIC UTILITIES
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER f: TELEPHONE UTILITIES
PART 791 COST OF SERVICE
SECTION 791.50 COST STUDY COMPONENT PRESENTATION
Section 791.50 Cost Study Component Presentation
All cost studies provided by a carrier shall specifically identify the components outlined in Section 791.60 when such components are incurred and directly attributable to the service being studied. Further detail on each component shall be provided where identified.