29 CFR § 4905.1 - Purpose and scope.
(a) Purpose. This part sets forth the rules and procedures to be followed when a PBGC employee or former employee is requested or served with compulsory process to appear as a witness or produce documents in a proceeding in which the PBGC is not a party, if such appearance arises out of, or is related to, his or her employment with the PBGC. It provides a centralized decisionmaking mechanism for responding to such requests and compulsory process.
(b) Scope.
(1) This part applies when, in a judicial, administrative, legislative, or other proceeding, a PBGC employee or former employee is requested or served with compulsory process to provide testimony concerning information acquired in the course of performing official duties or because of official status and/or to produce material acquired in the course of performing official duties or contained in PBGC files.
(2) This part does not apply to:
(i) Proceedings in which the PBGC is a party;
(ii) Congressional requests or subpoenas for testimony or documents; or
(iii) Appearances by PBGC employees in proceedings that do not arise out of, or relate to, their employment with PBGC (e.g., outside activities that are engaged in consistent with applicable standards of ethical conduct).