technologies developed and tested pursuant to the initiative in order to assist the work of the Federal Aviation Administration to identify new requirements for policy, infrastructure, and administrative capacity necessary to enable the safe deployment of such technologies on transport category aircraft. . (b) Reports Not later than 180 days after the date of the enactment of this Act and annually thereafter, the Administrator of the National Aeronautics and Space Administration shall submit to Congress a report on the progress of the work under the initiative required by subsection (b) of section 40112 of title 51, United States Code (as amended by subsection (a) of this section), including a description of any perceived obstacles to achieving the goal of a 50-percent reduction in both greenhouse gas emissions and noise emissions from aircraft as contemplated for the initiative. (c) Authorization of appropriations There is authorized to be appropriated for the National Aeronautics and Space Administration for the initiative required by subsection (b) of section 40112 of title 51, United States Code (as so amended), amounts as follows: (1) For fiscal year 2021, $125,000,000. (2) For fiscal year 2022, $225,000,000. (3) For each of fiscal years 2023 and 2024, $275,000,000. (4) For fiscal year 2025, $225,000,000. (5) For fiscal year 2026, $75,000,000.