; and (II) shall automatically cancel any other valid visa or entry documentation that is in the alien’s possession. (3) Exception to comply with United Nations Headquarters Agreement Sanctions under paragraph (2) shall not apply to an alien if admitting 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. (4) 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 knowingly violates, attempts to violate, conspires to violate, or causes a violation of regulations promulgated under section 501(a) to carry out paragraph (1) of this subsection to the same extent that such penalties apply to a person that knowingly commits an unlawful act described in section 206(a) of that Act. 102. Prohibitions with respect to the transfer of arms and related materials to Syria (a) Sanctions (1) In general Beginning on and after the date that is 30 days after the date of the enactment of this Act, the President shall impose on a foreign person the sanctions described in subsection (b) if the President determines that such foreign person has, on or after such date of enactment, knowingly exported, transferred, or provided significant financial, material, or technological support to the Government of Syria to— (A) acquire or develop chemical, biological, or nuclear weapons or related technologies; (B) acquire or develop ballistic or cruise missile capabilities; (C) acquire or develop destabilizing numbers and types of advanced conventional weapons; (D) acquire defense articles, defense services, or defense information (as such terms are defined under the Arms Export Control Act ( 22 U.S.C. 2751 et seq.))