{"data":{"id":"us/14-cfr-91.603","jurisdiction":"us","citation":"14 CFR 91.603","heading":"Aural speed warning device.","body":"No person may operate a transport category airplane in air commerce unless that airplane is equipped with an aural speed warning device that complies with § 25.1303(c)(1).","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER F—AIR TRAFFIC AND GENERAL OPERATING RULES","PART 91—GENERAL OPERATING AND FLIGHT RULES","Subpart G—Additional Equipment and Operating Requirements for Large and Transport Category Aircraft"],"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":"b10d9d7c3966a2e933a3c980596c3c3950f81e2df2b76b3b0cd092f8648b3faa","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-91.601","next":"us/14-cfr-91.605"},"notice":"GroundRules: Original legal text. Not legal advice."}