Operating expenses For necessary expenses to carry out the provisions of section 667 of the Foreign Assistance Act of 1961, $1,133,906,000, of which up to $170,085,000 may remain available until September 30, 2019: Provided , That none of the funds appropriated under this heading and under the heading Capital Investment Fund in this title may be made available to finance the construction (including architect and engineering services), purchase, or long-term lease of offices for use by the United States Agency for International Development, unless the USAID Administrator has identified such proposed use of funds in a report submitted to the Committees on Appropriations at least 15 days prior to the obligation of funds for such purposes: Provided further , That contracts or agreements entered into with funds appropriated under this heading may entail commitments for the expenditure of such funds through the following fiscal year: Provided further , That the authority of sections 610 and 109 of the Foreign Assistance Act of 1961 may be exercised by the Secretary of State to transfer funds appropriated to carry out chapter 1 of part I of such Act to Operating Expenses in accordance with the provisions of those sections: Provided further , That of the funds appropriated or made available under this heading, not to exceed $250,000 may be available for representation and entertainment expenses, of which not to exceed $5,000 may be available for entertainment expenses, and not to exceed $100,500 shall be for official residence expenses, for USAID during the current fiscal year. Capital investment fund For necessary expenses for overseas construction and related costs, and for the procurement and enhancement of information technology and related capital investments, pursuant to section 667 of the Foreign Assistance Act of 1961, $174,985,000, to remain available until expended: Provided , That this amount is in addition to funds otherwise available for such purposes: Provided further , That funds appropriated under this