TITLE 83: PUBLIC UTILITIES
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER c: ELECTRIC UTILITIES
PART 420 THE PRESERVATION OF RECORDS OF ELECTRIC UTILITIES (GENERAL ORDER 186)
SECTION 420.90 SCHEDULE OF RECORDS AND PERIODS OF RETENTION
Section 420.90 Schedule of Records and Periods of Retention
Appendix A annexed hereto shows the periods of time that designated records shall be preserved, and the records for which microfilms may be substituted therefor, in accordance with the foregoing instructions. It is not intended that more than one copy of any record be retained. See Item 74 of Appendix A for authority to destroy duplicates.