; (ii) aircraft manufacturers; (iii) national disability organizations; (iv) aviation safety experts; and (v) mobility aid manufacturers. (2) Notice of proposed rulemaking Not later than 1 year after the completion of the negotiated rulemaking required under paragraph (1), the Secretary shall issue a notice of proposed rulemaking regarding the standards described in paragraph (1). (3) Final rule Not later than 1 year after the date on which the notice of proposed rulemaking under paragraph (2) is completed, the Secretary shall issue a final rule regarding the standards described in paragraph (1). (4) Considerations In the negotiated rulemaking and rulemaking required under this subsection, the Secretary shall consider— (A) a reasonable period for the design, certification, and construction of aircraft that meet the requirements; (B) the safety of all persons on-board the aircraft, including necessary wheelchair standards and wheelchair compliance with FAA crashworthiness and safety performance criteria