TITLE 83: PUBLIC UTILITIES
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER f: TELEPHONE UTILITIES
PART 730 STANDARDS OF SERVICE FOR LOCAL EXCHANGE TELECOMMUNICATIONS CARRIERS
SECTION 730.420 CALL DATA RECORDING EQUIPMENT REQUIREMENTS
CHAPTER I: ILLINOIS COMMERCE COMMISSION
SUBCHAPTER f: TELEPHONE UTILITIES
PART 730 STANDARDS OF SERVICE FOR LOCAL EXCHANGE TELECOMMUNICATIONS CARRIERS
SECTION 730.420 CALL DATA RECORDING EQUIPMENT REQUIREMENTS
Section 730.420 Call Data Recording Equipment Requirements
All recording devices used to record data and prepare customers' bills shall be read and interpreted and shall not involve approximations.