Code of Federal Regulations Title 22. Foreign Relations § 22.504.2 Applicability

(a) Demands upon or requests for a BBG 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 BBG;

(b) Demands upon or requests for a former BBG employee to testify as to matters in which the former employee was not directly or materially involved while at the BBG;

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

(d) Congressional demands and requests for testimony, records or information.