; and (C) acquiring or entering into an agreement to acquire defense articles from the Armed Forces of the Russian Federation or any such agency or instrumentality; and (2) any Iranian financial institution, including the Central Bank of Iran, that facilitates transactions with or on behalf of a Russian person, including a Russian person described in subsection (b), that the President determines provides material, tactical, or operational support for activities by the Russian Federation against Ukraine. (b) Persons described A person described in this subsection is any of the following: (1) Any agency or instrumentality of the Armed Forces of the Russian Federation. (2) The Wagner Group. (3) The Central Bank of the Russian Federation. (4) Any Russian person on the SDN list. 3. Limitation on removing Iranian persons from SDN list An Iranian person may not be removed from the SDN list unless the President submits to the appropriate congressional committees a certification that the Iranian person has not, during the 1-year period preceding the date of the certification— (1) sold or entered into an agreement to sell defense articles to the Armed Forces of the Russian Federation or any other agency or instrumentality of the Russian Federation, including— (A) unmanned aerial vehicles; (B) surface-to-surface missiles; (C) short-range ballistic missiles; (D) armored ground vehicles; (E) munitions; and (F) conventional arms; (2) provided or entered into an agreement to provide defense services, including training related to the sale of defense articles described in paragraph (1), to the Armed Forces of the Russian Federation or any such agency or instrumentality; (3) acquired or entered into an agreement to acquire defense articles from the Armed Forces of the Russian Federation or any such agency or instrumentality