14 C.F.R. § 23.1449 Means for determining use of oxygen.
Title 14 - Aeronautics and Space
There must be a means to allow the crew to determine whether oxygen is being delivered to the dispensing equipment. [Amdt. 23–9, 35 FR 6387, Apr. 21, 1970]
Title 14: Aeronautics and Space
PART 23—AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Subpart F—Equipment
Miscellaneous Equipment
§ 23.1449 Means for determining use of oxygen.
