PART 135 PILOT SUPPLEMENTAL OXYGEN REQUIREMENT.

SEC. 834. [49 U.S.C. 44701 note] PART 135 PILOT SUPPLEMENTAL OXYGEN REQUIREMENT. (a) In General.—Not later than 1 year after the date of enactment of this Act, the Administrator shall issue a notice of proposed rulemaking concerning whether to revise the requirements under paragraphs (3) and (4) of section 135.89(b) of title 14, Code of Federal Regulations, to apply only to aircraft operating at altitudes above flight level 410. (b) Considerations.—In issuing the notice of proposed rulemaking, the Administrator shall consider applicable safety data and risks, including in relation to applicable incidents and accidents, as well as the investigations and recommendations of the National Transportation Safety Board.