31 C.F.R. § 505.10 Prohibitions.
Title 31 - Money and Finance: Treasury
Except as specifically authorized by the Secretary of the Treasury (or any person, agency, or instrumentality designated by him) by means of regulations, rulings, instructions, licenses, or otherwise, no person within the United States, for his own account or that of another, may purchase or sell or arrange the purchase or sale of any merchandise in any foreign country or obtain from any banking institution a credit or payment in connection therewith, or attempt to do any of the foregoing, if: (a) The transaction involves the shipment from any foreign country of any merchandise directly or indirectly to any destination within a country on the attached schedule, and (b) The merchandise is of a type the unauthorized exportation of which from the United States is prohibited by regulations issued under the Arms Export Control Act of 1976, 22 U.S.C. 2778, or the Atomic Energy Act of 1954, 42 U.S.C. 2011–2297g–4, or successor acts restricting the esportation of strategic goods. Schedule
Albania Bulgaria Cambodia The Czech Republic Estonia Latvia Lithuania North Korea Mongolia People's Republic of China Poland Romania The Slovak Republic The geographic area formerly known as the Union of Soviet Socialist Republics Vietnam [30 FR 1284, Feb. 6, 1965, as amended at 50 FR 27437, July 3, 1985; 56 FR 45895, Sept. 9, 1991; 58 FR 13198, Mar. 10, 1993; 60 FR 34144, June 30, 1995]
Title 31: Money and Finance: Treasury
PART 505—REGULATIONS PROHIBITING TRANSACTIONS INVOLVING THE SHIPMENT OF CERTAIN MERCHANDISE BETWEEN FOREIGN COUNTRIES
§ 505.10 Prohibitions.
