83 Ill. Adm. Code 600.360
Commission Referee Tests
Section 600
Section 600.360 Commission
Referee Tests
a) Upon written application to the Commission by any customer, a
test will be made of the customer's meter by a representative of the
Commission. For such a test a fee as provided for in Section 600.350 must
accompany the application.
b) If the meter is found to be registering more than 1.5 percent
fast on the average when tested as prescribed in Section 600.310, the utility
shall refund to the customer the amount of the fee.
c) The utility shall in no way disturb the meter after a customer
has made an application for a referee test until authority to do so is given by
the Commission or the customer in writing.