; or (B) that is 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 The President may waive the application of sanctions under subsection (b) with respect to a foreign person if the President— (1) determines that such a waiver is in the national interest of the United States; and (2) on or before the date on which the waiver takes effect, submits to the Committee on Foreign Relations and the Committee on Appropriations of the Senate and the Committee on Foreign Affairs and the Committee on Appropriations of the House of Representatives a notice of and justification for the waiver. (d) Regulatory authority The President shall issue such regulations, licenses, and orders as are necessary to carry out this section. (e) Definition In this section: (1) Admitted