Provided further , That any substantive modifications from the prior fiscal year to programs funded by this Act under this heading shall be subject to prior consultation with, and the regular notification procedures of, the Committees on Appropriations. Representation expenses For representation expenses as authorized, $8,030,000. Protection of foreign missions and officials For expenses, not otherwise provided, to enable the Secretary of State to provide for extraordinary protective services, as authorized, $30,890,000, to remain available until September 30, 2019. Embassy security, construction, and maintenance For necessary expenses for carrying out the Foreign Service Buildings Act of 1926 ( 22 U.S.C. 292 et seq.), preserving, maintaining, repairing, and planning for buildings that are owned or directly leased by the Department of State, renovating, in addition to funds otherwise available, the Harry S Truman Building, and carrying out the Diplomatic Security Construction Program as authorized, $754,459,000, to remain available until expended, of which not to exceed $25,000 may be used for domestic and overseas representation expenses as authorized: Provided, That none of the funds appropriated in this paragraph shall be available for acquisition of furniture, furnishings, or generators for other departments and agencies of the United States Government. In addition, for the costs of worldwide security upgrades, acquisition, and construction as authorized, $1,302,841,000, to remain available until expended, of which $158,818,000 is designated by the Congress for Overseas Contingency Operations/Global War on Terrorism pursuant to section 251(b)(2)(A)(ii) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided , That not later than 45 days after enactment of this Act, the Secretary of State shall submit to the Committees on Appropriations the proposed allocation of funds made available under this heading and the actual and anticipated proceeds of sales for all projects in fiscal year 2018.