{"data":{"id":"us/14-cfr-63.51","jurisdiction":"us","citation":"14 CFR 63.51","heading":"Eligibility requirements; general.","body":"To be eligible for a flight navigator certificate, a person must—\n(a) Be at least 21 years of age;\n(b) Be able to read, write, speak, and understand the English language;\n(c) Hold at least a second-class medical certificate issued under part 67 of this chapter within the 12 months before the date he applies; and\n(d) Comply with §§ 63.53, 63.55, and 63.57.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER D—AIRMEN","PART 63—CERTIFICATION: FLIGHT CREWMEMBERS OTHER THAN PILOTS","Subpart C—Flight Navigators"],"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":"460379e9437c70c1195c40635387343fe36f5c8abb406a9c071cc3d5d580d745","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-63.43","next":"us/14-cfr-63.53"},"notice":"GroundRules: Original legal text. Not legal advice."}