{"data":{"id":"us/14-cfr-25.815","jurisdiction":"us","citation":"14 CFR 25.815","heading":"Width of aisle.","body":"The passenger aisle width at any point between seats must equal or exceed the values in the following table:\nPassenger seating capacity Minimum passenger aisle width (inches)\nLess than 25 in. from floor 25 in. and more from floor\n10 or less 1 12 15\n11 through 19 12 20\n20 or more 15 20\n1 A narrower width not less than 9 inches may be approved when substantiated by tests found necessary by the Administrator.","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":"d8537aa77625090e74e236cdc146455520b17a87acc0edd590705cb0e9e24211","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-25.813","next":"us/14-cfr-25.817"},"notice":"GroundRules: Original legal text. Not legal advice."}