Refund of Fees(1) Where a person has overpaid a fee prescribed under this Part, the Secretary is to refund the amount by which the fee was overpaid.(2) The Secretary may do so on his or her own initiative or on written application by the person.Note: Section 72 of the Act also permits the Secretary to remit or refund the whole or part of a cost-recovery charge that is payable or paid to the Commonwealth if the Secretary is satisfied that there are circumstances that justify doing so.