Federal Motor Vehicle Safety Standards
571.101Standard No. 101; Controls and displays.571.102Standard No. 102; Transmission shift position sequence, starter interlock, and transmission braking effect.571.103Standard No. 103; Windshield defrosting and defogging systems.571.104Standard No. 104; Windshield wiping and washing systems.571.105Standard No. 105; Hydraulic and electric brake systems.571.106Standard No. 106; Brake hoses.571.107[Reserved]571.108Standard No. 108; Lamps, reflective devices, and associated equipment.571.109Standard No. 109; New pneumatic tires for vehicles manufactured from 1949 to 1975, bias ply tires, and T-type spare tires.571.110Tire 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.571.111Standard No. 111; Rear visibility.571.112[Reserved]571.113Standard No. 113; Hood latch system.571.114Standard No. 114; Theft protection and rollaway prevention.571.115[Reserved]571.116Standard No. 116; Motor vehicle brake fluids.571.117Standard No. 117; Retreaded pneumatic tires.571.118Standard No. 118; Power-operated window, partition, and roof panel systems.571.119Standard No. 119; New pneumatic tires for motor vehicles with a GVWR of more than 4,536 kilograms (10,000 pounds), specialty tires, and tires for motorcycles.571.120Tire 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).571.121Standard No. 121; Air brake systems.571.122Standard No. 122; Motorcycle brake systems.571.122aStandard No. 122; Motorcycle brake systems.571.123Standard No. 123; Motorcycle controls and displays.571.124Standard No. 124; Accelerator control systems.571.125Standard No. 125; Warning devices.571.126Standard No. 126; Electronic stability control systems for light vehicles.571.127Standard No. 127; Automatic emergency braking systems for light vehicles.571.128[Reserved]571.129Standard No. 129; New non-pneumatic tires for passenger cars.571.131Standard No. 131; School bus pedestrian safety devices.571.135Standard No. 135; Light vehicle brake systems.571.136Standard No. 136; Electronic stability control systems for heavy vehicles.571.138Standard No. 138; Tire pressure monitoring systems.571.139Standard No. 139; New pneumatic radial tires for light vehicles.571.141Standard No. 141; Minimum Sound Requirements for Hybrid and Electric Vehicles.571.201Standard No. 201; Occupant protection in interior impact.571.202Standard No. 202; Head restraints; Applicable at the manufacturers option until September 1, 2009.571.202aStandard No. 202a; Head restraints; Mandatory applicability begins on September 1, 2009.571.203Standard No. 203; Impact protection for the driver from the steering control system.571.204Standard No. 204; Steering control rearward displacement.571.205Standard No. 205, Glazing materials.571.206Standard No. 206; Door locks and door retention components.571.207Standard No. 207; Seating systems.571.208Standard No. 208; Occupant crash protection.571.209Standard No. 209; Seat belt assemblies.571.210Standard No. 210; Seat belt assembly anchorages.571.211[Reserved]571.212Standard No. 212; Windshield mounting.571.213Child restraint systems; Applicable unless a vehicle or child restraint system is certified to § 571.213b.571.213aStandard No. 213a; Child restraint systems—side impact protection.571.213bStandard No. 213b; Child restraint systems; Mandatory applicability beginning December 5, 2026.571.214Standard No. 214; Side impact protection.571.215[Reserved]571.216aStandard No. 216a; Roof crush resistance; Upgraded standard.571.217Standard No. 217; Bus emergency exits and window retention and release.571.217aStandard No. 217a; Anti-ejection glazing for bus portals; Mandatory applicability beginning October 30, 2027.571.218Standard No. 218; Motorcycle helmets.571.219Standard No. 219; Windshield zone intrusion.571.220Standard No. 220; School bus rollover protection.571.221Standard No. 221; School bus body joint strength.571.222Standard No. 222; School bus passenger seating and crash protection.571.223Standard No. 223; Rear impact guards.571.224Standard No. 224; Rear impact protection.571.225Standard No. 225; Child restraint anchorage systems.571.226Standard No. 226; Ejection Mitigation.571.227Standard No. 227; Bus rollover structural integrity.571.301Standard No. 301; Fuel system integrity.571.302Standard No. 302; Flammability of interior materials.571.303Standard No. 303; Fuel system integrity of compressed natural gas vehicles.571.304Standard No. 304; Compressed natural gas fuel container integrity.571.305Standard No. 305; electric-powered vehicles: electrolyte spillage and electrical shock protection; applicable unless a vehicle is certified to § 571.305a.571.305aStandard No. 305a; electric-powered vehicles: Electric powertrain integrity; mandatory applicability begins on September 1, 2027.571.307Standard No. 307; Fuel system integrity of hydrogen vehicles.571.308Standard No. 308; Compressed hydrogen storage system integrity.571.401Standard No. 401; Interior trunk release.571.403Standard No. 403; Platform lift systems for motor vehicles.571.404Standard No. 404; Platform lift installations in motor vehicles.571.500Standard No. 500; Low-speed vehicles.Appendix A to Subpart BSection 571.108 Table of Contents