; and (III) otherwise ineligible to be admitted or paroled into the United States or to receive any other benefit under the Immigration and Nationality Act ( 8 U.S.C. 1101 et seq.). (ii) Current visas revoked (I) In general The issuing consular officer, the Secretary of State, or the Secretary of Homeland Security (or a designee of one of such Secretaries) shall revoke any visa or other entry documentation issued to an alien who meets any of the criteria described in subsection (a) , regardless of when issued. (II) Effect of revocation A revocation under subclause (I) shall take effect immediately and shall automatically cancel any other valid visa or entry documentation that is in the alien's possession. (iii) Exception to comply with united nations headquarters agreement Sanctions under this subparagraph 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. (2) Penalties A person that violates, attempts to violate, conspires to violate, or causes a violation of this section or any regulation, license, or order issued to carry out this section 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. (c) Waiver The President may waive the application of sanctions under subsection (b) with respect to a person if the President determines that such a waiver is in the national interests of the United States and, on or before the date on which the waiver takes effect, submits to the appropriate congressional committees a notice of and justification for the waiver. (d) Implementation authority The President