U.S. Code of Federal Regulations
Regulations most recently checked for updates: Nov 30, 2022
§ 172.3 - Service of subpoenas, court orders, and other demands or requests for official information or action.
§ 172.4 - Testimony and production of documents prohibited unless approved by appropriate Department officials.
§ 172.8 - Considerations in determining whether the Department will comply with a demand or request.