A utility filing for a change in rates shall serve notice to the commission at least 90 days prior to the proposed effective date of the modified rates. Such notice shall include the items prescribed below for:
§
A.
general rate changes:
§
(1)
proposal for change in rates as prescribed in part 7825.3500;
§
(2)
modified rates as prescribed in part 7825.3600;
§
(3)
expert opinions and supporting exhibits as prescribed in part 7825.3700;
§
(5)
statement indicating the method of insuring the payment of refunds as prescribed in part 7825.3300;
§
B.
miscellaneous rate changes:
§
(1)
proposal for change in rates as prescribed by part 7825.3500;
§
(2)
substantiating documents and exhibits supporting the change requested;
§
(3)
modified rates as prescribed in part 7825.3600; and
§
(4)
statement indicating the method of insuring the payment of refunds as prescribed in part 7825.3300.