CFR
- Title 1 - General Provisions
- Title 2 - Grants and Agreements
- Title 3 - The President
- Title 4 - Accounts
- Title 5 - Administrative Personnel
- Title 6 - Domestic Security
- Title 7 - Agriculture
- Title 8 - Aliens and Nationality
- Title 9 - Animals and Animal Products
- Title 10 - Energy
- Title 11 - Federal Elections
- Title 12 - Banks and Banking
- Title 13 - Business Credit and Assistance
- Title 14 - Aeronautics and Space
- Title 15 - Commerce and Foreign Trade
- Title 16 - Commercial Practices
- Title 17 - Commodity and Securities Exchanges
- Title 18 - Conservation of Power and Water Resources
- Title 19 - Customs Duties
- Title 20 - Employees' Benefits
- Title 21 - Food and Drugs
- Title 22 - Foreign Relations
- Title 23 - Highways
- Title 24 - Housing and Urban Development
- Title 25 - Indians
- Title 26 - Internal Revenue
- Title 27 - Alcohol, Tobacco Products and Firearms
- Title 28 - Judicial Administration
- Title 29 - Labor
- Title 30 - Mineral Resources
- Title 31 - Money and Finance: Treasury
- Title 32 - National Defense
- Title 33 - Navigation and Navigable Waters
- Title 34 - Education
- Title 35 - Panama Canal
- Title 36 - Parks, Forests, and Public Property
- Title 37 - Patents, Trademarks, and Copyrights
- Title 38 - Pensions, Bonuses, and Veterans' Relief
- Title 39 - Postal Service
- Title 40 - Protection of Environment
- Title 41 - Public Contracts and Property Management
- Title 42 - Public Health
- Title 43 - Public Lands: Interior
- Title 44 - Emergency Management and Assistance
- Title 45 - Public Welfare
- Title 46 - Shipping
- Title 47 - Telecommunication
- Title 48 - Federal Acquisition Regulations System
- Title 49 - Transportation
- Title 50 - Wildlife and Fisheries
SUBPART J—Special Airworthiness Requirements (§121.211 to §121.295)
- 121.211—Applicability.
- 121.215—Cabin interiors.
- 121.217—Internal doors.
- 121.219—Ventilation.
- 121.221—Fire precautions.
- 121.223—Proof of compliance with § 121.221.
- 121.225—Propeller deicing fluid.
- 121.227—Pressure cross-feed arrangements.
- 121.229—Location of fuel tanks.
- 121.231—Fuel system lines and fittings.
- 121.233—Fuel lines and fittings in designated fire zones.
- 121.235—Fuel valves.
- 121.237—Oil lines and fittings in designated fire zones.
- 121.239—Oil valves.
- 121.241—Oil system drains.
- 121.243—Engine breather lines.
- 121.245—Fire walls.
- 121.247—Fire-wall construction.
- 121.249—Cowling.
- 121.251—Engine accessory section diaphragm.
- 121.253—Powerplant fire protection.
- 121.255—Flammable fluids.
- 121.257—Shutoff means.
- 121.259—Lines and fittings.
- 121.261—Vent and drain lines.
- 121.263—Fire-extinguishing systems.
- 121.265—Fire-extinguishing agents.
- 121.267—Extinguishing agent container pressure relief.
- 121.269—Extinguishing agent container compartment temperature.
- 121.271—Fire-extinguishing system materials.
- 121.273—Fire-detector systems.
- 121.275—Fire detectors.
- 121.277—Protection of other airplane components against fire.
- 121.279—Control of engine rotation.
- 121.281—Fuel system independence.
- 121.283—Induction system ice prevention.
- 121.285—Carriage of cargo in passenger compartments.
- 121.287—Carriage of cargo in cargo compartments.
- 121.289—Landing gear: Aural warning device.
- 121.291—Demonstration of emergency evacuation procedures.
- 121.293—Special airworthiness requirements for nontransport category airplanes type certificated after December 31, 1964.
- 121.295—Location for a suspect device.
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