; 22 U.S.C. 2656 note)). (c) Regulatory authority The President shall issue such regulations, licenses, and orders as are necessary to carry out this section. (d) Exception To comply with United Nations Headquarters Agreement Sanctions described in subsection (b) shall not apply to an alien if admitting such 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. (e) Termination This section shall terminate on the date that is two years after the date of the enactment of this Act. (f) Report Not later than 180 days after the date of the enactment of this Act, the President shall transmit to the appropriate congressional committees a report regarding steps taken to implement this section. 5. Conditions regarding use of equipment transferred to security forces (a) Conditions Not later than 60 days after the date of the enactment of this Act, the Secretary of State, in coordination with the Administrator of the United States Agency for International Development and the Secretary of Defense, as appropriate, shall include, in each contract, grant, license, or other mechanism providing for the transfer of United States equipment to, or use by, the Guatemalan military or national police, including for the sale of such equipment, a provision that ensures that any such equipment may be recovered by the United States if such equipment is used in violation of an end use agreement or otherwise for purposes other than for which such equipment was transferred. (b) Determination Not later than 90 days after receiving a written request from the chairperson and ranking member of any of the appropriate congressional committees with respect to whether equipment transferred or licensed to be transferred to Guatemala by the United States has been used in violation of