; (7) has halted the development and deployment of ballistic and cruise missiles; and (8) is taking verifiable steps to remove from positions of authority within the intelligence and security services as well as the military those who were in a position of authority or responsibility during the conflict and who under the authority of their position were implicated in or implicit in the torture, extrajudicial killing, or execution of civilians, to include those who were involved in decisionmaking or execution of plans to use chemical weapons. 402. Waivers and exemptions (a) Exemptions The following activities and transactions shall be exempt from sanctions authorized under this Act: (1) 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 to any authorized intelligence activities of the United States. (2) Any transaction necessary to comply with United States obligations under— (A) the Agreement between the United Nations and the United States of America regarding the Headquarters of the United Nations, signed at Lake Success June 26, 1947, and entered into force November 21, 1947