; and (3) Up to $200,000,000 shall be available for general aviation airports and commercial service airports that are not primary airports for any purpose for which airport revenues may lawfully be used, and, which the Secretary shall apportion directly to each eligible airport, as defined in paragraphs (7), (8), and (16) of section 47102 of title 49, United States Code, based on the categories published in the most current National Plan of Integrated Airport Systems, reflecting the percentage of the aggregate published eligible development costs for each such category, and then dividing the allocated funds evenly among the eligible airports in each category, rounding up to the nearest thousand dollars: Provided , That the Federal share payable of the costs for which a grant is made under this paragraph shall be 100 percent: Provided further , That any remaining funds after the apportionment under this paragraph (3) shall be distributed as described in paragraph (2) under this heading in this Act: Provided further , That the matter preceding the first proviso under this heading in title XII of division B of the CARES Act ( Public Law 116–136 ) is amended by striking to remain available until expended and inserting to remain available until September 30, 2025 : Provided further , That amounts made available under this heading in title XII of division B of the CARES Act ( Public Law 116–136 ) shall not be subject to the limitation on obligations in any act making appropriations: Provided further , That any funds under the previous proviso designated as airport grants that are unobligated, recovered by or returned to the Federal Aviation Administration (FAA) within 5 years from the date of enactment of the CARES Act ( Public Law 116–36 ) shall be pooled and redistributed as described in paragraph (2) under this heading in this Act: Provided further , That the FAA may redistribute funds under the previous proviso on more than one occasion: Provided further , That any airport that had been allocated more than four