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The Code of Federal Regulations (CFR) annual edition is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government produced by the Office of the Federal Register (OFR) and the Government Publishing Office.

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e-CFR data is current as of November 25, 2015

Title 49Subtitle BChapter VPart 571

TITLE 49—Transportation






Explanation of usage.
Matter incorporated by reference.
Effective date.
Designation of seating positions.


Standard No. 101; Controls and displays.
Standard No. 102; Transmission shift position sequence, starter interlock, and transmission braking effect.
Standard No. 103; Windshield defrosting and defogging systems.
Standard No. 104; Windshield wiping and washing systems.
Standard No. 105; Hydraulic and electric brake systems.
Standard No. 106; Brake hoses.
Standard No. 108; Lamps, reflective devices, and associated equipment.
Standard No. 109; New pneumatic and certain specialty tires.
Tire selection and rims and motor home/recreation vehicle trailer load carrying capacity information for motor vehicles with a GVWR of 4,536 kilograms (10,000 pounds) or less.
Standard No. 111; Rear visibility.
Standard No. 113; Hood latch system.
Standard No. 114; Theft protection and rollaway prevention.
Standard No. 116; Motor vehicle brake fluids.
Standard No. 117; Retreaded pneumatic tires.
Standard No. 118; Power-operated window, partition, and roof panel systems.
Standard No. 119; New pneumatic tires for motor vehicles with a GVWR of more than 4,536 kilograms (10,000 pounds) and motorcycles.
Tire selection and rims and motor home/recreation vehicle trailer load carrying capacity information for motor vehicles with a GVWR of more than 4,536 kilograms (10,000 pounds).
Standard No. 121; Air brake systems.
Standard No. 122; Motorcycle brake systems.
Standard No. 122; Motorcycle brake systems.
Standard No. 123; Motorcycle controls and displays.
Standard No. 124; Accelerator control systems.
Standard No. 125; Warning devices.
Standard No. 126; Electronic stability control systems for light vehicles.
Standard No. 129; New non-pneumatic tires for passenger cars.
Standard No. 131; School bus pedestrian safety devices.
Standard No. 135; Light vehicle brake systems.
Standard No. 136; Electronic stability control systems for heavy vehicles.
Standard No. 138; Tire pressure monitoring systems.
Standard No. 139; New pneumatic radial tires for light vehicles.
Standard No. 201; Occupant protection in interior impact.
Standard No. 202; Head restraints; Applicable at the manufacturers option until September 1, 2009.
Standard No. 202a; Head restraints; Mandatory applicability begins on September 1, 2009.
Standard No. 203; Impact protection for the driver from the steering control system.
Standard No. 204; Steering control rearward displacement.
Standard No. 205, Glazing materials.
Glazing equipment manufactured before September 1, 2006 and glazing materials used in vehicles manufactured before November 1, 2006.
Standard No. 206; Door locks and door retention components.
Standard No. 207; Seating systems.
Standard No. 208; Occupant crash protection.
Standard No. 209; Seat belt assemblies.
Standard No. 210; Seat belt assembly anchorages.
Standard No. 212; Windshield mounting.
Standard No. 213; Child restraint systems.
Standard No. 214; Side impact protection.
Standard No. 216; Roof crush resistance; Applicable unless a vehicle is certified to §571.216a.
Standard No. 216a; Roof crush resistance; Upgraded standard.
Standard No. 217; Bus emergency exits and window retention and release.
Standard No. 218; Motorcycle helmets.
Standard No. 219; Windshield zone intrusion.
Standard No. 220; School bus rollover protection.
Standard No. 221; School bus body joint strength.
Standard No. 222; School bus passenger seating and crash protection.
Standard No. 223; Rear impact guards.
Standard No. 224; Rear impact protection.
Standard No. 225; Child restraint anchorage systems.
Standard No. 226; Ejection Mitigation.
Standard No. 301; Fuel system integrity.
Standard No. 302; Flammability of interior materials.
Standard No. 303; Fuel system integrity of compressed natural gas vehicles.
Standard No. 304; Compressed natural gas fuel container integrity.
Standard No. 305; Electric-powered vehicles: electrolyte spillage and electrical shock protection.
Standard No. 401; Interior trunk release.
Standard No. 403; Platform lift systems for motor vehicles.
Standard No. 404; Platform lift installations in motor vehicles.
Standard No. 500; Low-speed vehicles.

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