31 CFR 594.204 : Money And Finance: Treasury (§ 0.101 To Parts 1061-1099) — (Part 500 To Parts 1061-1099) — Regulations Relating To Money And Finance (Continued) (Part 500 To Parts 1061-1099) — Office Of Foreign Assets Control, Department Of The Treasury (Part 500 To Appendix A To Chapter V) — Global Terrorism Sanctions Regulations (§ 594.101 To § 594.901) — Prohibitions (§ 594.201 To § 594.206) — Prohibited transaction or dealing in property; contributions of funds, goods, or services.

Except as otherwise authorized, no U.S. person may engage in any transaction or dealing in property or interests in property of persons whose property and interests in property are blocked pursuant to § 594.201(a), including but not limited to the following transactions:

(a) The making of any contribution or provision of funds, goods, or services by, to, or for the benefit of any person whose property and interests in property are blocked pursuant to § 594.201(a); and

(b) The receipt of any contribution or provision of funds, goods, or services from any person whose property and interests in property are blocked pursuant to § 594.201(a).