TITLE 83: PUBLIC UTILITIES
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER b: PROVISIONS APPLICABLE TO MORE THAN ONE KIND OF UTILITY
PART 200 RULES OF PRACTICE
SECTION 200.320 FACTS DISCLOSED PRIVILEGED
Section 200.320 Facts Disclosed Privileged
Facts disclosed in the course of the prehearing conference are privileged and, except by agreement, shall not be used against participating parties either before the Commission or elsewhere unless fully substantiated by other evidence.