; and (B) to establish or update standards, guidelines, or regulations that could help achieve the recommendations described in subparagraph (A). (4) Report to Congress Not later than 1 month after the completion of the study conducted under paragraph (1), the Administrator shall submit to the appropriate committees of Congress a copy of such study and recommendations submitted with such study. (d) Rulemaking Not later than 1 year after the completion of the study conducted under subsection (c), the Administrator may, as appropriate to address the safety risks identified as a result of the actions taken pursuant to this section, 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 that 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 fume or smoke events. (2) Required actions and procedures for air carriers to take after receiving a report of an incident involving a fume or smoke event in which at least 1 passenger or crew member required medical attention as a result of such incident. (3) Installation onboard aircraft of detectors and other air quality monitoring equipment. (e) Fume or smoke event defined In this section, the term fume or smoke event means an event in which there is an atypical noticeable or persistent presence of fumes or air contaminants in the cabin, including, at a minimum, a smoke event. 363. Commercial air tour and sport parachuting safety (a) Safety requirements for commercial air tour operators (1) Safety reforms (A) Authority to conduct nonstop commercial air tours (i) In general Subject to clause (ii), beginning on the date that is 2 years after the date a final rule is published pursuant to paragraph (3), no person may conduct commercial air tours unless such person either— (I) holds a certificate identifying the