; 22 U.S.C. 2151a note). international conferences 7051. None of the funds made available in this Act may be used to send or otherwise pay for the attendance of more than 50 employees of agencies or departments of the United States Government who are stationed in the United States, at any single international conference occurring outside the United States, unless the Secretary of State reports to the Committees on Appropriations at least 5 days in advance that such attendance is important to the national interest: Provided , That for purposes of this section the term international conference shall mean a conference attended by representatives of the United States Government and of foreign governments, international organizations, or nongovernmental organizations. aircraft transfer, coordination, and use 7052. (a) Transfer Authority Notwithstanding any other provision of law or regulation, aircraft procured with funds appropriated by this Act and prior Acts making appropriations for the Department of State, foreign operations, and related programs under the headings Diplomatic and Consular Programs , International Narcotics Control and Law Enforcement , Andean Counterdrug Initiative , and Andean Counterdrug Programs may be used for any other program and in any region: Provided , That the responsibility for policy decisions and justification for the use of such transfer authority shall be the responsibility of the Secretary of State and the Deputy Secretary of State and this responsibility shall not be delegated. (b) Property Disposal The authority provided in subsection (a) shall apply only after the Secretary of State determines and reports to the Committees on Appropriations that the equipment is no longer required to meet programmatic purposes in the designated country or region: Provided , That any such transfer shall be subject to prior consultation with, and the regular notification procedures of, the Committees on Appropriations. (c) Aircraft Coordination (1) Authority The uses of aircraft purchased or