; 117 Stat. 2518) is amended by striking fiscal years 2018 through 2023 and inserting fiscal years 2024 through 2028 . (d) Authority to provide insurance Section 44310(b) of title 49, United States Code, is amended by striking September 30, 2023 and inserting September 30, 2028. . 105. Authority to subpoena physical evidence Section 46104(a)(1) of title 49, United States Code, is amended by striking and records and inserting , records, including documents and data, whether stored in a physical or electronic format, and tangible objects . 106. Research, engineering, and development Section 48102(a) of title 49, United States Code, is amended— (1) in paragraph (14), by striking and at the end; (2) by paragraph (15), by striking the period at the end and inserting a semicolon; and (3) by adding at the end the following: (16) $344,000,000 for fiscal year 2024; (17) $360,000,000 for fiscal year 2025; (18) $367,000,000 for fiscal year 2026; (19) $374,000,000 for fiscal year 2027; and (20) $390,000,000 for fiscal year 2028. . 107. Effective date The amendments made by this subtitle (other than in section 105) shall take effect on October 1, 2023. II FAA OVERSIGHT AND ORGANIZATION A Organization 201. Future of NextGen (a) Completion and sunset (1) Key programs Not later than December 31, 2025, the FAA shall operationalize all the key programs under the NextGen project as described in the FAA’s deployment plan. (2) Office; Advisory Committee The NextGen Office and the NextGen Advisory Committee shall terminate on December 31, 2025. (3) Transfer of residual NextGen implementation functions