14 CFR 23.785 : Aeronautics And Space (§ 1.1 To Parts 1311-1399) — (§ 1.1 To Parts 50-59) — Federal Aviation Administration, Department Of Transportation (§ 1.1 To Parts 50-59) — Aircraft (§ 21.1 To Parts 50-59) — Airworthiness Standards: Normal, Utility, Acrobatic, And Commuter Category Airplanes (§ 23.1 To Appendix J To Part 23) — Design And Construction (§ 23.601 To § 23.871) — Personnel And Cargo Accommodations (§ 23.771 To § 23.831) — Seats, berths, litters, safety belts, and shoulder harnesses.