; and (3) by inserting after paragraph (5), the following: (6) not more than $20,00,000 of the amount that may be distributed for the fiscal year from the discretionary fund established under section 47115 of this title, to the sponsor of a nonprimary airport to pay costs allowable under subsection (a) for terminal development projects, if the Secretary determines (which may be based on actual and projected enplanement trends, as well as completion of an air service development study, demonstrated commitment by airlines to provide commercial service accommodating at least 10,000 annual enplanements, the sponsor’s documented commitment to providing the remaining funding to complete the proposed project, and a favorable environmental finding (including all required permits) in support of the proposed project) that the status of the nonprimary airport is reasonably expected to change to primary status in the next published report under section 47103. . (b) Limitation Section 47119(f) of title 49, United States Code, is amended by striking $20,000,000 and inserting $30,000,000 . 607. Alternative-delivery and advance-construction methods pilot program Section 47142 of title 49, United States Code, is amended by adding at the end the following new subsection: (d) Pilot program (1) In general Not later than 180 days after the date of enactment of this subsection, the Administrator shall establish a pilot program under which not less than 5 airport sponsors shall be authorized through the application process under subsection (a) to award a design-build contract for a project that uses alternative-delivery and advance-construction methods, for purposes of evaluating the extent to which such methods expedite project delivery and reduce construction costs. (2) Report Not later than 90 days after the date on which the pilot program ends, the Administrator shall submit to Congress a report on the results of the pilot program, together with recommendations for such legislative or administrative action as the Administrator