This subpart applies to demands and requests to a Board employee for factual or expert testimony relating to official information, or for production of official records or information, in legal proceedings in which neither the Board or nor the Board employee is a named party. However, it does not apply to:

(a) Demands upon, or requests for, a current Board employee to testify as to facts or events that are unrelated to his or her official duties or that are unrelated to the functions of the Board;

(b) Requests for the release of records under the Freedom of Information Act, 5 U.S.C. 552,or,5.S.C. 552(a); and

(c) Congressional demands and requests for testimony of records.