attempts to violate, conspires to violate, or causes a violation of paragraph (1)(A) or any regulation, license, or order issued to carry out that paragraph shall be subject to the penalties set forth in subsections (b) and (c) of section 206 of the International Emergency Economic Powers Act ( 50 U.S.C. 1705 ) to the same extent as a person that commits an unlawful act described in subsection (a) of that section. (4) Exception to comply with United Nations headquarters agreement Sanctions under paragraph (1)(B) 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. (c) Waiver (1) In general The President may, on a case-by-case basis and for periods not to exceed 180 days, waive the application of sanctions under this section with respect to a foreign person, and may renew the waiver for additional periods of not more than 180 days, if the President determines and reports to the appropriate congressional committees at least 15 days before the waiver or renewal of the waiver is to take effect that the waiver is vital to the national security interests of the United States. (2) Form of report A report submitted under paragraph (1) shall be submitted in unclassified form but may include a classified annex. (3) Sunset The provisions of this subsection and any waivers issued pursuant to this subsection shall terminate on the date that is 3 years after the date of the enactment of this Act. (d) Implementation authority The President may exercise all authorities provided to the President under sections 203 and 205 of the International Emergency Economic Powers Act ( 50 U.S.C. 1702 and 1704) for purposes of carrying out this section. (e) Regulatory Authority (1) In general The President shall, not later than