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 determines appropriate. . 608. Integrated project delivery (a) Pilot program Not later than 270 days after the date of enactment of this section, the Secretary shall establish a pilot program under which the Administrator may award grants for integrated project delivery contracts to carry out up to 5 building construction projects at airports in the United States with a grant awarded under section 47104 of title 49, United States Code. (b) Application (1) Eligibility A sponsor of an airport may submit to the Secretary an application, in such time and manner and containing such information as the Secretary may require, to carry out a building construction project under the pilot program that would otherwise be eligible for assistance under chapter 471 of such title 49. (2) Approval The Secretary may approve the application of a sponsor of an airport submitted under paragraph (1) to authorize such sponsor to award an integrated project delivery contract using a selection process permitted under applicable State or local law if— (A) the Secretary approves the application using criteria established by the Secretary