; Advisory Committee The NextGen Office and the NextGen Advisory Committee shall terminate on December 31, 2025. (3) Transfer of residual NextGen implementation functions; status report If the FAA does not complete the NextGen project by the deadline specified in paragraph (1), the Administrator shall transfer the residual functions of completing NextGen to the Airspace Innovation Office established under section 202. (4) Transfer of advanced air mobility functions Not later than 90 days after the date of enactment of this section, any AAM (as defined in section 106(u)(7) of title 49, United States Code (as added by section 801)) relevant functions, duties, and responsibilities of the NAS Systems, Engineering, & Integration Office or other Offices within the Office of NextGen shall be incorporated into the Office of Advanced Aviation Technology and Innovation established under section 106(u) of title 49, United States Code (as so added). (5) Status reports If the FAA does not complete the NextGen project by the deadline specified in paragraph (1), the Administrator shall, not later than 30 days after such deadline, and quarterly thereafter until all key programs under the NextGen project are deployed, brief the appropriate committees of Congress on the status of each incomplete program, including, with respect to each such incomplete program— (A) an explanation as to why the program deployment was delayed or not completed by such deadline; (B) an assessment of the key risks to the full implementation of the program and a description of how the FAA is mitigating, or plans to mitigate, those risks