{"data":{"id":"us/14-cfr-119.31","jurisdiction":"us","citation":"14 CFR 119.31","heading":"Applicability.","body":"This subpart sets out certification requirements and prescribes the content of operations specifications and certain other requirements for operations conducted under part 121 or part 135 of this chapter.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER G—AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS","PART 119—CERTIFICATION: AIR CARRIERS AND COMMERCIAL OPERATORS","Subpart C—Certification, Operations Specifications, and Certain Other Requirements for Operations Conducted Under Part 121 or Part 135 of This Chapter"],"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":"732c0a628d9b114053ccc74b2061b63766ccd6a17e220393048d4d9f80c76cb2","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-119.25","next":"us/14-cfr-119.33"},"notice":"GroundRules: Original legal text. Not legal advice."}