31 C.F.R. § 588.201 Prohibited transactions involving blocked property.
Title 31 - Money and Finance: Treasury
(a) Except as authorized by regulations, orders, directives, rulings, instructions, licenses or otherwise, and notwithstanding any contracts entered into or any license or permit granted prior to the effective date, property or interests in property of the following persons that are in the United States, that hereafter come within the United States, or that are or hereafter come within the possession or control of U.S. persons, including their overseas branches, are blocked and may not be transferred, paid, exported, withdrawn or otherwise dealt in: (1) Any person listed in the Annex to Executive Order 13219 of June 26, 2001 (3 CFR, 2001 Comp., p. 778); and (2) Any person designated by the Secretary of the Treasury, in consultation with the Secretary of State, because they are found: (i) To have committed, or to pose a significant risk of committing, acts of violence that have the purpose or effect of threatening the peace in or diminishing the stability or security of any area or state in the Western Balkans region, undermining the authority, efforts, or objectives of international organizations or entities present in the region, or endangering the safety of persons participating in or providing support to the activities of those international organizations or entities; or (ii) To have actively obstructed, or to pose a significant risk of actively obstructing, implementation of the Dayton Accords in Bosnia or United Nations Security Council Resolution 1244 of June 10, 1999, in Kosovo; or (iii) Materially to assist in, sponsor, or provide financial support for, or goods or services in support of, such acts of violence and obstructionism; or (iv) To be owned or controlled by, or acting or purporting to act directly or indirectly for or on behalf of, any person designated in the Annex to Executive Order 13219 or any person otherwise designated by the Secretary of the Treasury pursuant to this section. Note to paragraph (b) The blocking of property and interests in property pursuant to paragraph (a) of this section includes, but is not limited to, the prohibition of the making or receiving by a United States person of any contribution or provision of funds, goods or services to or for the benefit of a person whose property or interests in property are blocked pursuant to paragraph (a) of this section. (c) Unless otherwise authorized by this part or by a specific license expressly referring to this section, any dealing in any security (or evidence thereof) held within the possession or control of a U.S. person and either registered or inscribed in the name of or known to be held for the benefit of any person whose property or interests in property are blocked pursuant to paragraph (a) of this section is prohibited. This prohibition includes but is not limited to the transfer (including the transfer on the books of any issuer or agent thereof), disposition, transportation, importation, exportation, or withdrawal of any such security or the endorsement or guaranty of signatures on any such security. This prohibition applies irrespective of the fact that at any time (whether prior to, on, or subsequent to the effective date) the registered or inscribed owner of any such security may have or might appear to have assigned, transferred, or otherwise disposed of the security.
Title 31: Money and Finance: Treasury
PART 588—WESTERN BALKANS STABILIZATION REGULATIONS
Subpart B—Prohibitions
§ 588.201 Prohibited transactions involving blocked property.