{"data":{"id":"us/14-cfr-25.1503","jurisdiction":"us","citation":"14 CFR 25.1503","heading":"Airspeed limitations: general.","body":"When airspeed limitations are a function of weight, weight distribution, altitude, or Mach number, limitations corresponding to each critical combination of these factors must be established.","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 G—Operating Limitations and Information"],"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":"7f38bd8363d5c2b57f1e48fb7c055e1e94d7c0716f5b6752e82eceb35e1a6143","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-25.1501","next":"us/14-cfr-25.1505"},"notice":"GroundRules: Original legal text. Not legal advice."}