; and (ii) in use by an air reserve station in the calendar year used to calculate apportionments to airport sponsors in a fiscal year. (F) Special rule for fiscal year 2024 Notwithstanding any other provision of this paragraph or the absence of scheduled passenger service at an airport, the Secretary shall apportion in fiscal year 2024 to the sponsor of an airport an amount based on the number of passenger boardings at the airport during whichever of the following years that would result in the highest apportioned amount under this paragraph: (i) Calendar year 2018. (ii) Calendar year 2019. (iii) The prior full calendar year prior to fiscal year 2024. . (2) Cargo airports Section 47114(c)(2) of title 49, United States Code, is amended— (A) in subparagraph (A)— (i) by striking 3.5 and inserting 4 ; and (ii) by striking 100,000,000 pounds and inserting 25,000,000 pounds ; (B) by striking subparagraph (C); and (C) by redesignating subparagraphs (D) and (E) as subparagraphs (C) and (D), respectively. (b) General aviation airports Section 47114(d) of title 49, United States Code, is amended— (1) in paragraph (3)— (A) in the heading by striking Special rule and inserting Apportionment ; (B) by striking excluding primary airports but including reliever and nonprimary commercial service airports each place it appears and inserting excluding commercial service airports but including reliever airports ; (C) in the matter preceding subparagraph (A) by striking 20 percent and inserting 25 percent ; and (D) by striking subparagraphs (C) and (D) and inserting the following: (C) An airport that has previously been listed as unclassified under the national plan of integrated airport systems that has reestablished the classified status of such airport as of the date of apportionment shall be eligible to accrue apportionment funds pursuant to subparagraph (A) so long as such airport retains such classified status.