; and (bb) shall automatically cancel any other valid visa or entry documentation that is in the alien’s possession. (2) Penalties The penalties provided for in subsections (b) and (c) of section 206 of the International Emergency Economic Powers Act ( 50 U.S.C. 1705 ) shall apply to a person that violates, attempts to violate, conspires to violate, or causes a violation of any regulation, license, or order issued to carry out paragraph (1)(A) to the same extent that such penalties apply to a person that commits an unlawful act described in subsection (a) of that section. (3) Exception to comply with international obligations Sanctions under paragraph (1)(B) shall not apply with respect to an alien if admitting or paroling the alien into the United States is necessary to permit the United States to comply with the Agreement regarding the Headquarters of the United Nations, signed at Lake Success June 26, 1947, and entered into force November 21, 1947, between the United Nations and the United States, or other applicable international obligations. (c) Implementation The President shall exercise all authorities under sections 203 and 205 of the International Emergency Economic Powers Act (50 U.S.C. 1702 and 1704) to carry out this section, except that the President— (1) shall not issue any general license authorizing, or otherwise authorize, any activity subject to sanctions under subsection (a); and (2) shall require any United States person seeking to engage in a financial transaction or transfer of funds subject to sanctions under subsection (a) to submit a written request to the Office of Foreign Assets Control of the Department of the Treasury. (d) Waiver The President may waive the application of sanctions described in subsection (b) with respect to a foreign person for a period of 180 days (and such waiver may not be renewed) if the President determines and certifies to Congress that such waiver is in the vital national security interest of the United States. (e) Definitions In this section: (1) Admitted