of State shall, at the time of the submission of the President's budget to Congress under section 1105(a) of title 31, United States Code, transmit to the Committees on Appropriations the most recent biennial budget prepared by the United Nations for the operations of the United Nations: Provided further, That the Secretary of State shall notify the Committees on Appropriations at least 15 days in advance (or in an emergency, as far in advance as is practicable) of any United Nations action to increase funding for any United Nations program without identifying an offsetting decrease elsewhere in the United Nations budget: Provided further, That any payment of arrearages under this heading shall be directed to activities that are mutually agreed upon by the United States and the respective international organization and shall be subject to the regular notification procedures of the Committees on Appropriations: Provided further, That none of the funds appropriated under this heading shall be available for a United States contribution to an international organization for the United States share of interest costs made known to the United States Government by such organization for loans incurred on or after October 1, 1984, through external borrowings: Provided further, That funds made available under this heading may be made available for United States contributions in support of the International Energy Forum. CONTRIBUTIONS FOR INTERNATIONAL PEACEKEEPING ACTIVITIES For necessary expenses to pay assessed and other expenses of international peacekeeping activities directed to the maintenance or restoration of international peace and security, $1,367,407,000, of which $683,704,000 may remain available until September 30, 2025: Provided, That none of the funds made available by this Act shall be obligated or expended for any new or expanded United Nations peacekeeping mission unless, at least 15 days in advance of voting for such mission in the United Nations Security Council (or in an emergency as far in advance as