and cultural exchange programs, as authorized, $646,143,000, to remain available until expended, of which not less than $240,000,000 shall be for the Fulbright Program and not less than $111,360,000 shall be for Citizen Exchange Program: Provided, That fees or other payments received from, or in connection with, English teaching, educational advising and counseling programs, and exchange visitor programs as authorized may be credited to this account, to remain available until expended: 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, 2020. 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 real property that are owned or leased by the Department of State, and renovating, in addition to funds otherwise available, the Harry S Truman Building, $765,459,000, to remain available until September 30, 2023, of which not to exceed $25,000 may be used for 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, $1,546,015,000, to remain available until September 30, 2023: Provided , That not later than 45 days after enactment of this Act, the Secretary of State