537.405—Provision of services.

(a) Except as provided in § 537.210, the prohibitions on transactions involving blocked property contained in § 537.201 apply to services performed in the United States or by U.S. persons, wherever located, including by an overseas branch of an entity located in the United States:
(1) On behalf of or for the benefit of a person whose property or interests in property are blocked pursuant to § 537.201(a); or
(2) With respect to property interests subject to § 537.201.
(b) Example: U.S. persons may not, except as authorized by or pursuant to this part, provide legal, accounting, financial, brokering, freight forwarding, transportation, public relations, or other services to a person whose property or interests in property are blocked pursuant to § 537.201(a).

Code of Federal Regulations

Note to § 537.405 : See §§ 537.507 and 537.508 on licensing policy with regard to the provision of certain legal or medical services, respectively.