内容简述: TITLE:AcceptanceCriteriaforPortableOxygenConcentratorsUsedOnBoardAircraft;Correction
AGENCY:FederalAviationAdministration(FAA)andtheOfficeoftheSecretary(OST),DepartmentofTransportation(DOT)
ACTION:Finalrule;correction
SUMMARY:Thisfinalrulereplacestheexist
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