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  2. European emission standards - Wikipedia

    en.wikipedia.org/wiki/European_emission_standards

    Petrol-powered vehicles are exempted from particulate matter (PM) standards through to the Euro 4 stage, but vehicles with direct injection engines are subject to a limit of 0.0045 g/km for Euro 5 and Euro 6. A particulate number standard (P) or (PN) has been introduced in 2011 with Euro 5b for diesel engines and, in 2014, with Euro 6 for ...

  3. London low emission zone - Wikipedia

    en.wikipedia.org/wiki/London_low_emission_zone

    The LEZ emissions standards are based on European emission standards relating to particulate matter (PM), which are emitted by vehicles, which have an effect on health. The following vehicles are not charged: [21] Lorries, buses, and coaches that meet the Euro 6 emission standard. Vans and minibuses not exceeding 3.5 tonnes; All cars and ...

  4. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    Several local authorities in the UK have introduced Euro 4 or Euro 5 emissions standards for taxis and licensed private hire vehicles to operate in their area. [69] [70] [71] Emissions tests on diesel cars have not been carried out during MOTs in Northern Ireland for 12 years, despite being legally required. [72]

  5. Ultra Low Emission Zone - Wikipedia

    en.wikipedia.org/wiki/Ultra_Low_Emission_Zone

    Petrol cars and vans that do not meet Euro 4 standards (most vehicles pre-2006) Diesel cars and vans that do not meet Euro 6 standards (most vehicles pre-2015) Buses, coaches, and heavy goods vehicles must meet or exceed the Euro VI standard or pay £100 per day as part of the separate London low emission zone.

  6. Crit'air - Wikipedia

    en.wikipedia.org/wiki/Crit'air

    There are six different coloured vignettes, relating to six categories. The category into which a vehicle falls depends on the engine type (electric, hydrogen, petrol or diesel) and the European emission standard (Euro standard). Where the emission standard is not recorded, the date of first registration is used instead to determine a category.

  7. Vehicle regulation - Wikipedia

    en.wikipedia.org/wiki/Vehicle_regulation

    Japan: Test Requirements and Instructions for Automobile Standards. As a member of both the 1958 and the 1998 agreement Japan applies 64 regulations from those two set of regulations. [6] India: AIS (Automotive Industry Standards), BSES (Bharat stage emission standards) United Kingdom: inherited EU laws and might comply with some UNECE regulations

  8. Category:Emission standards - Wikipedia

    en.wikipedia.org/wiki/Category:Emission_standards

    This category refers to the various emission standards set forth by government bodies. The main article for this category is Emission standards . Subcategories

  9. Low emission buses in London - Wikipedia

    en.wikipedia.org/wiki/Low_emission_buses_in_London

    In January 2021, it was announced that all buses in the fleet meet or exceed Euro VI emission standards, following the phasing out of older buses, the retrofitting of diesel vehicles and the introduction of new hybrid & electric buses. [4] In September 2021, TfL announced that all new buses entering service would be zero emission. [5] [6]