; and (C) the organization threatens the security of United States nationals or the national security of the United States. (2) Procedure (A) Notice (i) To congressional leaders Seven days before making a designation under this subsection, the Secretary shall, by classified communication, notify the Speaker and minority leader of the House of Representatives, the President pro tempore, majority leader, and minority leader of the Senate, and the members of the relevant committees of the House of Representatives and the Senate, in writing, of the intent to designate an organization under this subsection, together with the findings made under paragraph (1) with respect to that organization, and the factual basis therefor. (ii) Publication in federal register The Secretary shall publish the designation in the Federal Register seven days after providing the notification under clause (i). (B) Effect of designation An organization designated as a foreign Special Transnational Criminal Organization shall undergo a full review by the Department of Treasury of authorities granted by the Foreign Narcotics Kingpin Designation Act ( 21 U.S.C. 1901 et seq. ). (C) Freezing of assets Upon notification under paragraph (2)(A)(i), the Secretary of the Treasury may require United States financial institutions possessing or controlling any assets of any foreign organization included in the notification to block all financial transactions involving those assets until further directive from either the Secretary of the Treasury, Act of Congress, or order of court. (3) Record (A) In general In making a designation under this subsection, the Secretary shall create an administrative record. (B) Classified information The Secretary may consider classified information in making a designation under this subsection. Classified information shall not be subject to disclosure for such time as it remains classified, except that such information may be disclosed to a court ex parte and in camera for purposes of judicial review under subsection (c).