; and (ii) any information that may be used to identify the party submitting such information; (B) may only publicly publish information submitted pursuant to this section that has been aggregated if— (i) such information has been validated; and (ii) the availability of such information would improve aviation safety; (C) shall maintain a database of such information; (D) at the request of an air carrier, shall provide to such air carrier any information submitted pursuant to this section that is relevant to such air carrier, except any information that may be used to identify the party submitting such information; (E) may not, without validation, assume that information submitted pursuant to this section is accurate for the purposes of initiating rulemaking or taking an enforcement action; (F) may use information submitted pursuant to this section to inform the oversight of the safety management system of an air carrier; and (G) may use information submitted pursuant to this section for the purpose of performing a study or supporting a study sponsored by the Administrator. (c) National Academies study on overall cabin air quality (1) In general Not later than 3 years after the date of enactment of this Act, the Administrator shall seek to enter into the appropriate arrangements with the National Academies to conduct a study and issue recommendations to be made publicly available pertaining to cabin air quality and any risk of, and potential for, persistent and accidental fume or smoke events onboard a passenger-carrying aircraft operating under part 121 of title 14, Code of Federal Regulations. (2) Scope In carrying out a study pursuant to paragraph (1), the National Academies shall examine— (A) the report issued pursuant to section 326 of the FAA Reauthorization Act of 2018 ( 49 U.S.C. 40101 note) and any identified assumptions or gaps described in such report; (B) the information collected through the system established pursuant to subsection (b)