; or (ii) if the individual has been issued a visa or other documentation, revocation, in accordance with section 221(i) of the Immigration and Nationality Act ( 8 U.S.C. 1201(i) ), of the visa or other documentation. (B) Exception to comply with united nations headquarters agreement and law enforcement objectives Sanctions under subparagraph (A) shall not apply to an individual if admitting the individual into the United States would further important law enforcement objectives or 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 of the United States. (2) Blocking of property (A) In general The blocking, in accordance with the International Emergency Economic Powers Act ( 50 U.S.C. 1701 et seq.), of all transactions in all property and interests in property of a foreign person if such property and interests in property are in the United States, come within the United States, or are or come within the possession or control of a United States person. (B) Inapplicability of national emergency requirement The requirements of section 202 of the International Emergency Economic Powers Act ( 50 U.S.C. 1701 ) shall not apply for purposes of this section. (C) Exception relating to importation of goods (i) In general The authority to block and prohibit all transactions in all property and interests in property under subparagraph (A) shall not include the authority to impose sanctions on the importation of goods. (ii) Good In this subparagraph, 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. (c) Enforcement of blocking of property A person that violates, attempts to violate, conspires to violate, or causes a violation of subsection (b)(2) or any