31 C.F.R. § 535.566 Unblocking of foreign currency deposits held by U.S.-owned or controlled foreign firms.
Title 31 - Money and Finance: Treasury
Deposits held abroad in currencies other than U.S. dollars by branches and subsidiaries of persons subject to the jurisdiction of the United States are unblocked, provided however that conversions of blocked dollar deposits into foreign currencies are not authorized. [44 FR 66833, Nov. 21, 1979]
Title 31: Money and Finance: Treasury
PART 535—IRANIAN ASSETS CONTROL REGULATIONS
Subpart E—Licenses, Authorizations and Statements of Licensing Policy
§ 535.566 Unblocking of foreign currency deposits held by U.S.-owned or controlled foreign firms.

