Development Program: Provided further , That in addition to airports eligible under section 41743 of title 49, such program may include the participation of an airport that serves a community or consortium that is not larger than a small hub airport, according to FAA hub classifications effective at the time the Office of the Secretary issues a request for proposals. Administrative provisions—federal aviation administration 110. None of the funds in this Act may be used to compensate in excess of 600 technical staff-years under the federally funded research and development center contract between the Federal Aviation Administration and the Center for Advanced Aviation Systems Development during fiscal year 2018. 111. None of the funds in this Act shall be used to pursue or adopt guidelines or regulations requiring airport sponsors to provide to the Federal Aviation Administration without cost building construction, maintenance, utilities and expenses, or space in airport sponsor-owned buildings for services relating to air traffic control, air navigation, or weather reporting: Provided , That the prohibition of funds in this section does not apply to negotiations between the agency and airport sponsors to achieve agreement on below-market rates for these items or to grant assurances that require airport sponsors to provide land without cost to the Federal Aviation Administration for air traffic control facilities. 112. The Administrator of the Federal Aviation Administration may reimburse amounts made available to satisfy 49 U.S.C. 41742(a)(1) from fees credited under 49 U.S.C. 45303 and any amount remaining in such account at the close of that fiscal year may be made available to satisfy section 41742(a)(1) for the subsequent fiscal year. 113. Amounts collected under section 40113(e) of title 49, United States Code, shall be credited to the appropriation current at the time of collection, to be merged with and available for the same purposes of such appropriation. 114. None of the funds in this Act shall be