31 C.F.R. § 510.210
(a) Prohibited activities. A U.S. financial institution shall not:
(b) Sanctionable activity by foreign financial institutions. The Secretary of the Treasury, in consultation with the Secretary of State, may determine that a foreign financial institution has, on or after September 21, 2017, knowingly conducted or facilitated any significant transaction:
(c) Imposition of sanctions on foreign financial institutions. Upon determining that a foreign financial institution has engaged in sanctionable activity described in paragraph (b) of this section, the Secretary of the Treasury, in consultation with the Secretary of State, may:
(2) Impose one or more strict conditions on the maintaining by a U.S. financial institution of a correspondent account or a payable-through account in the United States for the foreign financial institution. Such conditions may include the following:
Note 1 to paragraph (b): The names of persons listed in or designated or identified pursuant to Executive Order 13551, Executive Order 13687, Executive Order 13722, or Executive Order 13810 and whose property and interests in property are blocked pursuant to those orders and paragraph (a) of this section are published in the Federal Register and incorporated into OFAC's Specially Designated Nationals and Blocked Persons List (SDN List) with the identifier “DPRK.” Those persons are referenced in paragraph (b)(1) of this section, which relates to secondary sanctions, and therefore their entries on the SDN List will include the descriptive text “Secondary sanctions risk: North Korea Sanctions Regulations, sections 510.201 and 510.210.” Paragraph (b)(1) of this section also references persons listed in or designated or identified pursuant to Executive Order 13382 whose property and interests in property are blocked pursuant to Executive Order 13382 in connection with North Korea-related activities. Accordingly, the names of such persons, which are published in the Federal Register and incorporated into OFAC's SDN List with the identifier “[NPWMD],” also will include the descriptive text “Secondary sanctions risk: North Korea Sanctions Regulations, sections 510.201 and 510.210.” The SDN List is accessible through the following page on OFAC's website: www.treasury.gov/sdn. Additional information pertaining to the SDN List can be found in appendix A to this chapter. See § 510.411 concerning entities that may not be listed on the SDN List but whose property and interests in property are nevertheless blocked pursuant to paragraph (a) of this section. The property and interests in property of persons who meet the definition of the term Government of North Korea, as defined in § 510.311, are blocked pursuant to paragraph (a) of this section regardless of whether the names of such persons are published in the Federal Register or incorporated into the SDN List.
Note 2 to § 510.210: The names of foreign financial institutions for which the opening or maintaining of a correspondent account or a payable-through account in the United States is prohibited or for which the maintenance of a correspondent account or payable-through account is subject to one or more strict conditions pursuant to this section will be added to the List of Foreign Financial Institutions Subject to Correspondent Account or Payable-Through Account Sanctions (CAPTA List) on OFAC's website (www.treasury.gov/ofac), and published in the Federal Register along with the applicable prohibition or strict condition(s).
[83 FR 9187, Mar. 5, 2018, as amended at 84 FR 30870, June 28, 2019]