; (B) crew procedures used for evacuations under actual emergency conditions; (C) any relevant changes to passenger demographics and legal requirements, including section 41705 of title 49, United States Code (commonly referred to as the Air Carrier Access Act ), or the Americans with Disabilities Act of 1990 ( 42 U.S.C. 12101 et seq.), that affect emergency evacuations; and (D) any relevant changes to passenger seating configurations, including changes to seat width, padding, reclining, size, pitch, leg room, aisle width, or load factors; and (2) recent accidents and incidents in which passengers evacuated such aircraft. (b) Consultation; review of data In conducting the review under subsection (a), the Administrator shall— (1) consult with the National Transportation Safety Board, transport-category aircraft manufacturers, air carriers, and other relevant experts and Federal agencies, including organizations representing passengers, air carrier crew members, maintenance employees, and emergency responders; and (2) review relevant data with respect to evacuation certification of transport-category aircraft. (c) Report to Congress Not later than 180 days after the date of the enactment of this Act, the Administrator shall submit to the appropriate committees of Congress a report on the results of the review under subsection (a) and related recommendations, if any, including recommendations for revisions to the assumptions and methods used for assessing evacuation certification of transport-category aircraft. (d) Transport-Category aircraft defined In this section, the term transport-category aircraft means an aircraft— (1) with respect to which a type certificate is issued under part 21 of title 14, Code of Federal Regulations