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Regulations last checked for updates: Aug 01, 2025
Title 22 - Foreign Relations last revised: Dec 01, 2025
All Titles
Title 22
Chapter I
Part 172 -
§ 172.1 - Purpose and scope; definitions.
§ 172.2 - Service of summonses and complaints.
§ 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.
§ 172.5 - Procedure when testimony or production of documents is sought; general.
§ 172.6 - Procedure when response to demand is required prior to receiving instructions.
§ 172.7 - Procedure in the event of an adverse ruling.
§ 172.8 - Considerations in determining whether the Department will comply with a demand or request.
§ 172.9 - Prohibition on providing expert or opinion testimony.
authority:
5 U.S.C. 301
;
8 U.S.C. 1202
(f);
22 U.S.C. 2651a
,
2664
,
3926
source:
57 FR 32896, July 24, 1992, unless otherwise noted.
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