Subpart J - SPECIAL AIRWORTHINESS REQUIREMENTS
- Section 121.211 - Applicability
- Section 121.213 - Reserved
- Section 121.215 - Cabin interiors
- Section 121.217 - Internal doors
- Section 121.219 - Ventilation
- Section 121.221 - Fire precautions
- Section 121.223 - Proof of compliance with Section 121.221
- Section 121.225 - Propeller deicing fluid
- Section 121.227 - Pressure cross-feed arrangements
- Section 121.229 - Location of fuel tanks
- Section 121.231 - Fuel system lines and fittings
- Section 121.233 - Fuel lines and fittings in designated fire zones
- Section 121.235 - Fuel valves
- Section 121.237 - Oil lines and fittings in designated fire zones
- Section 121.239 - Oil valves
- Section 121.241 - Oil system drains
- Section 121.243 - Engine breather lines
- Section 121.245 - Fire walls
- Section 121.247 - Fire-wall construction
- Section 121.249 - Cowling
- Section 121.251 - Engine accessory section diaphragm
- Section 121.253 - Powerplant fire protection
- Section 121.255 - Flammable fluids
- Section 121.257 - Shutoff means
- Section 121.259 - Lines and fittings
- Section 121.261 - Vent and drain lines
- Section 121.263 - Fire-extinguishing systems
- Section 121.265 - Fire-extinguishing agents
- Section 121.267 - Extinguishing agent container pressure relief
- Section 121.269 - Extinguishing agent container compartment temperature
- Section 121.271 - Fire-extinguishing system materials
- Section 121.273 - Fire-detector systems
- Section 121.275 - Fire detectors
- Section 121.277 - Protection of other airplane components against fire
- Section 121.279 - Control of engine rotation
- Section 121.281 - Fuel system independence
- Section 121.283 - Induction system ice prevention
- Section 121.285 - Carriage of cargo in passenger compartments
- Section 121.287 - Carriage of cargo in cargo compartments
- Section 121.289 - Landing gear: Aural warning device
- Section 121.291 - Demonstration of emergency evacuation procedures
- Section 121.293 - Special airworthiness requirements for nontransport category airplanes type certificated after December 31, 1964
- Section 121.295 - Location for a suspect device