§ 546.405 Provision of services.
(a) The prohibitions on transactions involving blocked property contained in § 546.201 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 and interests in property are blocked pursuant to § 546.201(a); or
(2) With respect to property interests subject to § 546.201.
(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 and interests in property are blocked pursuant to § 546.201(a).
See §§ 546.507 and 546.508 on licensing policy with regard to the provision of certain legal or medical services.