7 C.F.R. § 1160.403
(a) All persons, including agents and former agents of the Board, all officers and employees and all former officers and employees of the Department, and all officers and all employees and all former officers and employees of contracting agencies having access to commercial or financial information obtained from such books, records or reports under the Act and this subpart shall keep such information confidential, and not make it available to Board members. Only those persons, as determined by the Secretary, who have a specific need for such information in order to effectively administer the provisions of this subpart shall have access to such information. In addition, they shall disclose only that information the Secretary deems relevant, and then only in a suit or administrative hearing brought at the discretion, or upon the request, of the Secretary, or to which the Secretary or any officer of the United States is a party, and involving this subpart. Nothing in this section, however, shall be deemed to prohibit: