Request for Fee Waiver. If the Commission finds it is in the public interest, the Commission may waive a filing fee required under Regulation .03 of this chapter. A company requesting waiver of a filing fee under this section shall submit the request in writing. The Commission shall grant or deny a request for a fee waiver within 5 working days of receipt of the request. Required Waiver. The Commission shall waive a fee charged under this chapter for a filing by a unit of State government or for a service performed by the Commission for a unit of State government.