20. It shall be the duty of each person who has duties pursuant to this Order to provide such information and documents to the Commission as it may require from time to time for the purpose of ensuring that each such person complies with his or her duties under this Order, including without limitation, information and evidence regarding amounts invoiced, received, accounted for and paid by him or her pursuant to his or her duties under this Order and the administrative expenses incurred by him or her, as appropriate in relation to the performance of his or her duties under this Order.