{"data":{"id":"us/14-cfr-29.601","jurisdiction":"us","citation":"14 CFR 29.601","heading":"Design.","body":"(a) The rotorcraft may have no design features or details that experience has shown to be hazardous or unreliable.\n(b) The suitability of each questionable design detail and part must be established by tests.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 29—AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT","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":"336d7bae56a3b1b78e3705908aadf4cd434f648154a4f69f31c0ab6a34a21012","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-29.573","next":"us/14-cfr-29.602"},"notice":"GroundRules: Original legal text. Not legal advice."}