of the Committees on Appropriations: Provided further , That the Secretary of State shall work with the United Nations and members of the United Nations Security Council to evaluate and prioritize peacekeeping missions, and to consider a draw down when mission goals have been substantially achieved. International commissions For necessary expenses, not otherwise provided for, to meet obligations of the United States arising under treaties, or specific Acts of Congress, as follows: INTERNATIONAL BOUNDARY AND WATER COMMISSION, UNITED STATES AND MEXICO For necessary expenses for the United States Section of the International Boundary and Water Commission, United States and Mexico, and to comply with laws applicable to the United States Section, including not to exceed $6,000 for representation expenses, as follows: SALARIES AND EXPENSES For salaries and expenses, not otherwise provided for, $70,000,000, of which $10,500,000 may remain available until September 30, 2025. CONSTRUCTION For detailed plan preparation and construction of authorized projects, $76,530,000, to remain available until expended, as authorized: Provided, That of the funds appropriated under this heading in this Act and prior Acts making appropriations for the Department of State, foreign operations, and related programs for the United States Section, up to $5,000,000 may be transferred to, and merged with, funds appropriated under the heading Salaries and Expenses to carry out the purposes of the United States Section, which shall be subject to prior consultation with, and the regular notification procedures of, the Committees on Appropriations: Provided further, That such transfer authority is in addition to any other transfer authority provided in this Act. AMERICAN SECTIONS, INTERNATIONAL COMMISSIONS For necessary expenses, not otherwise provided, for the International Joint Commission and the International Boundary Commission, United States and Canada, as authorized by treaties between the United States and Canada or Great Britain, and for