The Trustee Committee may, on its own motion or on an application received from any person interested, within ninety days of the passing of any order by it under the provisions of this Act, review such order, if it was passed under any mistake, whether of fact or of law or in ignorance of any material fact:
     Provided that the Trustee Committee shall not pass any order under this section adversely affecting any person unless such person has been given an opportunity of being heard.