{"data":{"id":"us/14-cfr-25.781","jurisdiction":"us","citation":"14 CFR 25.781","heading":"Cockpit control knob shape.","body":"Cockpit control knobs must conform to the general shapes (but not necessarily the exact sizes or specific proportions) in the following figure:","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 D—Design and Construction"],"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":"caa65ce5541526d949de562fb67a6610cc49366833e3c5c358bd684b63e43b0e","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-25.779","next":"us/14-cfr-25.783"},"notice":"GroundRules: Original legal text. Not legal advice."}