This subpart contains the regulations of the Commission concerning procedures to be followed when a subpena, order, or other demand (hereinafter in this subpart referred to as a “demand”) of a court or other authority is issued for the production or disclosure of (a) any material contained in the files of the Commission; (b) any information relating to material contained in the files of the Commission; or (c) any information or material acquired by any person while such person was an employee of the Commission as a part of the performance of his official duties or because of his official status.