; and (ii) changes in the size of the working and middle classes in Iran, including impacts to the poverty rate in Iran. (F) The growth of unofficial economies controlled by officials of the Iranian regime and members of the Islamic Revolutionary Guard Corps. (2) What industries in Iran remain unaffected by such sanctions. 9. Exceptions (a) Exception relating to importation of goods (1) In general A requirement to block and prohibit all transactions in all property and interests in property under this Act shall not include the authority or a requirement to impose sanctions on the importation of goods. (2) Good In this subsection, the term good means any article, natural or manmade substance, material, supply, or manufactured product, including inspection and test equipment, and excluding technical data. (b) Exception to comply with united nations headquarters agreement and law enforcement activities Sanctions under this Act shall not apply with respect to the admission of an alien to the United States if admitting or paroling the alien into the United States is necessary— (1) 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; or (2) to carry out or assist authorized law enforcement activity in the United States. (c) Exception to comply with intelligence activities Sanctions under this Act shall not apply to any activity subject to the reporting requirements under title V of the National Security Act of 1947 ( 50 U.S.C. 3091 et seq. ) or any authorized intelligence activities of the United States. (d) Humanitarian assistance (1) In general Sanctions under this Act shall not apply to— (A) the conduct or facilitation of a transaction for the provision of agricultural commodities, food, medicine, medical devices, humanitarian assistance, or for humanitarian purposes