As used in this part: Foreign government information means either (a) information provided to the United States by a foreign government or governments, an international organization of governments, or any element thereof with the expectation, express or implied, that the information, the source of the information, or both, are to be held in confidence, or (b) information produced by the United States pursuant to or as a result of a joint arrangement with a foreign government or governments or an international organization of governments or any element thereof, requiring that the information, the arrangement, or both, are to be held in confidence.
17 C.F.R. §200.502