relations with the communities they serve. (b) Notification Assistance provided under subsection (a) shall be subject to the regular notification procedures of the Committees on Appropriations. Prohibition on publicity or propaganda 7050. No part of any appropriation contained in this Act shall be used for publicity or propaganda purposes within the United States not authorized before the date of the enactment of this Act by Congress: Provided , That not to exceed $25,000 may be made available to carry out the provisions of section 316 of the International Security and Development Cooperation Act of 1980 ( Public Law 96–533 ). 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. (b) Property disposal The authority provided in subsection (a) shall apply only after the Secretary of State determines and reports to the Committees