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  2. United States vehicle emission standards - Wikipedia

    en.wikipedia.org/wiki/United_States_vehicle...

    In the United States, the emission standards for non-road diesel engines are published in the US Code of Federal Regulations, Title 40, Part 89 (40 CFR Part 89). Tier 1–3 Standards were adopted in 1994 and was phased in between 1996 and 2000 for engines over 37 kW (50 hp). In 1998 the regulation included engines under 37 kW and introduced ...

  3. Federal Motor Vehicle Safety Standards - Wikipedia

    en.wikipedia.org/wiki/Federal_Motor_Vehicle...

    FMVSS No. 129: [32] New non-pneumatic tires for passenger cars- new temporary spare non-pneumatic tires for use on passenger cars; FMVSS No. 131: [33] School bus pedestrian safety devices; FMVSS No. 135: [34] Light vehicle brake systems; FMVSS No. 136: [35] Electronic stability control systems on heavy vehicles; FMVSS No. 138: [36] Tire ...

  4. Vehicle regulation - Wikipedia

    en.wikipedia.org/wiki/Vehicle_regulation

    Countries participating in the (1958 agreement) World Forum for Harmonization of Vehicle Regulations. Japan applies and is a member of the following UNECE regulations [12] 3, approval of retro-reflecting devices for power-driven vehicles and their trailers; 4, illumination of rear registration plates of power-driven vehicles and their trailers

  5. Group Rally3 - Wikipedia

    en.wikipedia.org/wiki/Group_Rally3

    Group Rally3 cars are defined in FIA document 'Appendix J - Article 260' as Touring Cars or Large Scale Series Production Cars, petrol engine, 4-wheel drive.A production touring car with at least 2500 identical units manufactured must be homologated in Group A, with all the components and changes that make it a Group Rally3 car homologated in an extension.

  6. NASCAR rules and regulations - Wikipedia

    en.wikipedia.org/wiki/NASCAR_rules_and_regulations

    The number 3 for example, used by Dale Earnhardt and his car owner Richard Childress, has been unofficially retired for all teams and drivers except for an Earnhardt or Childress family member (Kaz Grala became the first driver who was not part of either family to drive a number 3 car when Austin Dillon missed the 2020 Go Bowling 235 due to a ...

  7. Group GT3 - Wikipedia

    en.wikipedia.org/wiki/Group_GT3

    A group of cars at the Snetterton Circuit, featuring three Group GT3 manufacturers. Group GT3, known technically as Cup Grand Touring Cars [1] and commonly referred to as simply GT3, is a set of regulations maintained by the Fédération Internationale de l'Automobile (FIA) for grand tourer racing cars designed for use in various auto racing series throughout the world.

  8. Vehicle size class - Wikipedia

    en.wikipedia.org/wiki/Vehicle_size_class

    The current regulations state that a kei car is a vehicle less than 3.4 m (11.2 ft) long, 1.48 m (4.9 ft) wide, 2 m (6.6 ft) high, with a maximum engine displacement of 660 cc (40 cu in) and maximum power of 64 PS (47 kW; 63 hp).

  9. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    Cars of under 1400 cc had to meet two subsequent sets of regulations that applied in October 1992 and October 1994 respectively. [58] French and Italian car manufacturers, strongly represented in the small car category, had been lobbying heavily against these regulations throughout the 1980s.