{"data":{"id":"us/14-cfr-25.1449","jurisdiction":"us","citation":"14 CFR 25.1449","heading":"Means for determining use of oxygen.","body":"There must be a means to allow the crew to determine whether oxygen is being delivered to the dispensing equipment.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 25—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES","Subpart F—Equipment"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"dcedb0be6404a99f0c3c214f55a534badca5553ed0bffc5e089a9691834ed3b1","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-25.1447","next":"us/14-cfr-25.1450"},"notice":"GroundRules: Original legal text. Not legal advice."}