; (3) associations representing aircraft manufacturers; (4) researchers and academics in related fields; and (5) pilots who are experts in flight testing. (d) Congressional report Not later than 60 days after the completion of the assessment under subsection (a), the Administrator shall brief the appropriate committees of Congress on the results of the assessment conducted under subsection (a). (e) Required updates (1) In general Not later than 2 years after the date of enactment of this Act, the Administrator shall take necessary actions based on the results of the assessment under subsection (a), including, as appropriate— (A) amending part 21 of title 14, Code of Federal Regulations; and (B) modifying any associated advisory circulars, guidance, or policy of the FAA. (2) Requirements In taking actions under paragraph (1), the Administrator shall consider— (A) developing validation criteria and procedures whereby data produced in high-fidelity engineering laboratories and facilities may be allowed (in conjunction with, or in lieu of) data produced on a flying test article to support an applicant’s showing of compliance required under section 21.35(a)(1) of title 14, Code of Federal Regulations; (B) developing criteria and procedures whereby an Organization Designation Authorization (as defined in section 44736(c)(5) of title 49, United States Code) may recommend that certain data produced during an applicant’s flight test program may be accepted by the FAA as final compliance data in accordance with section 21.35(b) of title 14, Code of Federal Regulations, at the sole discretion of the FAA; and (C) working with other international civil aviation authorities representing States of Design to— (i) identify their best practices relative to high risk-flight testing