; 2 U.S.C. 150 ) and not more than $350,000 shall be derived from collections during fiscal year 2018 and shall remain available until expended for the development and maintenance of an international legal information database and activities related thereto: Provided , That the Library of Congress may not obligate or expend any funds derived from collections under the Act of June 28, 1902, in excess of the amount authorized for obligation or expenditure in appropriations Acts: Provided further , That the total amount available for obligation shall be reduced by the amount by which collections are less than $6,350,000: Provided further , That, of the total amount appropriated, not more than $12,000 may be expended, on the certification of the Librarian of Congress, in connection with official representation and reception expenses for the Overseas Field Offices: Provided further , That , of the total amount appropriated, $8,653,000 shall remain available until expended for the digital collections and educational curricula program: Provided further , That, of the total amount appropriated, $1,300,000 shall remain available until expended for upgrade of the Legislative Branch Financial Management System. Copyright Office salaries and expenses For all necessary expenses of the Copyright Office, $72,011,000, of which not more than $35,218,000, to remain available until expended, shall be derived from collections credited to this appropriation during fiscal year 2018 under section 708(d) of title 17, United States Code: Provided , That the Copyright Office may not obligate or expend any funds derived from collections under such section, in excess of the amount authorized for obligation or expenditure in appropriations Acts: Provided further , That not more than $6,087,000 shall be derived from collections during fiscal year 2018 under sections 111(d)(2), 119(b)(3), 803(e), 1005, and 1316 of such title: Provided further , That the total amount available for obligation shall be reduced by the amount by which collections