; and (2) not later than 90 days after such date, submit to the appropriate committees of Congress a report on such findings, together with recommendations for such legislative or administrative action as the Administrator determines appropriate. 336. Cabin air safety (a) Deadline for submissions to Congress Not later than 60 days after the date of enactment of this section, the Administrator shall complete the requirements of section 326 of the FAA Reauthorization Act of 2018 ( 49 U.S.C. 40101 note) and submit to the appropriate Congressional committees the following: (1) The study by the Airliner Cabin Environmental Research Center of Excellence on bleed air required by subsection (c) of such section. (2) The report on the feasibility, efficacy, and cost-effectiveness of certification and installation of systems to evaluate bleed air quality required by subsection (d) of such section. (b) Rulemaking Not later than 1 year after such date of enactment, the Administrator may issue a notice of proposed rulemaking to establish requirements for scheduled passenger air carrier operations under part 121 of title 14, Code of Federal Regulations, with respect to incidents onboard aircraft involving oil and hydraulic fluid fume events. The rulemaking shall include, as necessary, the study and report required under subsection (a) and may include the following: (1) Training for flight attendants, pilots, aircraft maintenance technicians, airport first responders, and emergency responders on how to respond to incidents on aircraft involving smoke or fume events. (2) A standardized FAA form and system for reporting incidents involving smoke or fume events onboard aircraft. (3) The development of investigative procedures for the FAA to follow after receipt of a report of an incident involving an oil and hydraulic fluid event onboard aircraft in which at least 1 passenger or crew member required medical attention as a result of the incident. (4) Installation onboard aircraft of detectors and other air quality monitoring