In order to provide for United States participation in the North Atlantic Treaty Organization, there is authorized to be appropriated such amounts as may be necessary from time to time for the payment by the United States of its share of the expenses of the Organization and all necessary salaries and expenses of the United States permanent representative to the Organization, of such persons as may be appointed to represent the United States in the subsidiary bodies of the Organization or in any multilateral organization which participates in achieving the aims of the North Atlantic Treaty, and of their appropriate staffs, and the expenses of participation in meetings of such organizations, including salaries, expenses, and allowances of personnel and dependents as authorized by the Foreign Service Act of 1980 [
22 U.S.C.
3901 et seq.], and allowances and expenses as provided in section
287r of this title.