A prior section 47140, added Pub. L. 108–176, title I, § 159(a)(1),
2024—Pub. L. 118–63 amended section generally. Prior to amendment, section related to increasing the energy efficiency of airport power sources.
2018—Pub. L. 115–254, § 166(b)(1), renumbered section 47140a of this title as this section.
Subsec. (a). Pub. L. 115–254, § 171(a), inserted “, and to reimburse the airport sponsor for the costs incurred in conducting the assessment” before period at end.
Subsec. (b)(2). Pub. L. 115–254, § 171(b), inserted “, including a certification that no safety projects are being be deferred by requesting a grant under this section,” after “an application”.