542.406—Offshore transactions.
         The prohibitions in  § 542.201 on transactions involving blocked property apply to transactions by any U.S. person in a location outside the United States with respect to property that the U.S. person knows, or has reason to know, is held in the name of a person  whose property or interests in property are blocked pursuant to  § 542.201(a) or in which the U.S. person knows, or has reason to know, a person whose property or interests in property are blocked pursuant to  § 542.201(a) has or has had an interest since the effective date.