SECTION	Title	Time
§ 121.259	§ 121.259 Lines and fittings.	July 24, 2025
§ 121.261	§ 121.261 Vent and drain lines.	July 24, 2025
§ 121.263	§ 121.263 Fire-extinguishing systems.	July 24, 2025
§ 121.265	§ 121.265 Fire-extinguishing agents.	July 24, 2025
§ 121.267	§ 121.267 Extinguishing agent container pressure relief.	July 24, 2025
§ 121.269	§ 121.269 Extinguishing agent container compartment temperature.	July 24, 2025
§ 121.271	§ 121.271 Fire-extinguishing system materials.	July 24, 2025
§ 121.273	§ 121.273 Fire-detector systems.	July 24, 2025
§ 121.275	§ 121.275 Fire detectors.	July 24, 2025
§ 121.277	§ 121.277 Protection of other airplane components against fire.	July 24, 2025
§ 121.279	§ 121.279 Control of engine rotation.	July 24, 2025
§ 121.281	§ 121.281 Fuel system independence.	July 24, 2025
§ 121.283	§ 121.283 Induction system ice prevention.	July 24, 2025
§ 121.285	§ 121.285 Carriage of cargo in passenger compartments.	July 24, 2025
§ 121.287	§ 121.287 Carriage of cargo in cargo compartments.	July 24, 2025