; and (2) amend section 13.18 of title 14, Code of Federal Regulations, to include violations of the regulations issued under paragraph (1) under the procedures for civil penalties under such section 13.18. (e) Oxygen for crewmembers Not later than 15 days after the date of enactment of this Act, the Secretary of Transportation shall issue such regulations as are necessary to require operators of passenger-carrying aircraft under part 121 of title 14, Code of Federal Regulations, to procure and make available to all crewmembers on such aircraft mobile oxygen masks for crewmembers assisting passengers with oxygen masks in the case of a toxic fume event.