No employee or former employee of the Office of Administration shall, in response to a demand of a court or other authority, produce any material contained in the files of the Office of Administration or disclose any information or produce any material acquired as part of the performance of his official status without the prior approval of the Deputy Director. [45 FR 47112, July 14, 1980, as amended at 56 FR 5744, Feb. 13, 1991]