TITLE 83: PUBLIC UTILITIES
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER d: GAS UTILITIES
PART 510 THE PRESERVATION OF RECORDS OF GAS UTILITIES (GENERAL ORDER 187)
SECTION 510.40 INDEX OF RECORDS
Section 510.40 Index of Records
All records which are herein required to be preserved shall be so arranged, filed and currently indexed by the utility that they may readily be identified and made available to representatives of the Illinois Commerce Commission.