; $328,510,000: Provided , That not to exceed $8,280 is for official reception and representation expenses: Provided further , That contracts may be entered into under this heading in fiscal year 2018 for maintenance and operation of facilities and for other services to be provided during the next fiscal year: Provided further , That of the amount provided for costs associated with the acquisition, occupancy, and related costs of new headquarters space, not more than $5,000,000 shall remain available until expended. Office of the national science board For necessary expenses (including payment of salaries, authorized travel, hire of passenger motor vehicles, the rental of conference rooms in the District of Columbia, and the employment of experts and consultants under section 3109 of title 5, United States Code) involved in carrying out section 4 of the National Science Foundation Act of 1950 ( 42 U.S.C. 1863 ) and Public Law 86–209 ( 42 U.S.C. 1880 et seq.), $4,370,000: Provided , That not to exceed $2,500 shall be available for official reception and representation expenses. Office of inspector general For necessary expenses of the Office of Inspector General as authorized by the Inspector General Act of 1978, $15,200,000, of which $400,000 shall remain available until September 30, 2019. Administrative provision (including transfer of funds) Not to exceed 5 percent of any appropriation made available for the current fiscal year for the National Science Foundation in this Act may be transferred between such appropriations, but no such appropriation shall be increased by more than 10 percent by any such transfers. Any transfer pursuant to this paragraph shall be treated as a reprogramming of funds under section 505 of this Act and shall not be available for obligation except in compliance with the procedures set forth in that section. This title may be cited as the Science Appropriations Act, 2018 . IV Related Agencies Commission on civil rights Salaries and expenses For necessary expenses of the Commission on