Part 25 — Airworthiness Standards: Transport Category Airplanes
- Subpt. A General §§25.1 to 25.5
- Subpt. B Flight §§25.21 to 25.255
- Subpt. C Structure §§25.301 to 25.581
- Subpt. D Design and Construction §§25.601 to 25.899
- Subpt. E Powerplant §§25.901 to 25.1207
- Subpt. F Equipment §§25.1301 to 25.1461
- Subpt. G Operating Limitations and Information §§25.1501 to 25.1587
- Subpt. H Electrical Wiring Interconnection Systems (EWIS) §§25.1701 to 25.1733
- Subpt. I Special Federal Aviation Regulations §25.1801