procedures 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