Federal Motor Vehicle Safety Standards; Child Restraint Anchorage Systems FMVSS 225; Child Restraint Systems FMVSS 213b

August 14, 2026

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Pulsating brake lights: Know who can – and can’t – legally install them

Learn who can legally install brake-activated pulsating warning lamps on commercial vehicles under FMCSA exemptions and why vehicle builders, final-stage manufacturers/alterers, dealers, and repair businesses cannot...

August 13, 2026

Tech Trends

FMVSS 121: Air Brake Systems

Federal Motor Vehicle Safety Standard (FMVSS) 121 establishes critical performance requirements for air brake systems used on trucks, buses, and trailers. Learn why this standard is important for vehicle upfitters, what...

August 1, 2026

Federal Motor Vehicle Safety Standard (FMVSS) Guidance

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Amendments and nonconformance penalties for MY 2027 and later heavy-duty highway engines and amendments to inducement provisions for SCR-equipped diesel engines

The Environmental Protection Agency issued a NPRM proposing regulatory amendments to certain compliance provisions and test procedures related to model year (MY) 2027 and later heavy-duty highway engines. These...

July 15, 2026

Federal Motor Vehicle Safety Standards; Child Restraint Anchorage Systems FMVSS 225; Child Restraint Systems FMVSS 213b

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Pulsating brake lights: Know who can – and can’t – legally install them

FMVSS 121: Air Brake Systems

Amendments and nonconformance penalties for MY 2027 and later heavy-duty highway engines and amendments to inducement provisions for SCR-equipped diesel engines