; (ii) ineligible for a visa or travel to the United States; 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. ). (B) Current visas revoked (i) In general The visa or other documentation issued to an alien described in subsection (a) shall be revoked, regardless of when such visa or other documentation is or was issued. (ii) Effect of revocation A visa or other entry documentation revoked under clause (i) shall, in accordance with section 221(i) of the Immigration and Nationality Act ( 8 U.S.C. 1201(i) ), no longer be valid for travel to the United States. (c) Exceptions (1) Exception for intelligence, law enforcement, and national security activities Sanctions under this section shall not apply to any authorized intelligence, law enforcement, or national security activities of the United States. (2) Exception to comply with United Nations headquarters agreement Sanctions under subsection (b)(3) shall not apply with respect to the admission of an alien to the United States if the admission of the alien 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, the Convention on Consular Relations, done at Vienna April 24, 1963, and entered into force March 19, 1967, or other applicable international obligations. (d) Exception relating to importation of goods (1) In general The authorities and requirements to impose sanctions authorized under this section shall not include the authority or requirement to impose sanctions on the importation of goods. (2) Good defined In this subsection, the term good means any article, natural or man-made substance, material, supply or manufactured product, including inspection and test equipment, and excluding technical data.