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Division 4.3.2.3 Initial evaluation of the emission of pollutants of engines equipped with replacement pollution control devices

United Kingdom

Original text. Later amendments are not shown.

The requirements regarding emissions of the engines equipped with the replacement pollution control device shall be deemed to be fulfilled if the results for each regulated pollutant (CO, HC, NMHC, methane, NOx, NH3, particulate mass and particle number as appropriate for the type-approval of the engine) meet the following conditions:

  1. (1)

    M ≤ 0,85S + 0,4G;

  2. (2)

    M ≤ G

where:

M

  • mean value of the emissions of one pollutant obtained from the three tests with the replacement pollution control device.

    • S

  • mean value of the emissions of one pollutant obtained from the three tests with the original or original replacement pollution control device.

    • G

  • limit value of the emissions of one pollutant according to the type-approval of the vehicle.

    • Notes on Annex XI

    Textual amendments

    F1

    Word in Annex 11 heading substituted (31.12.2022 at 11.00 p.m.) by The Road Vehicles and Non-Road Mobile Machinery (Type-Approval) (Amendment and Transitional Provisions) (EU Exit) Regulations 2022 (S.I. 2022/1273), regs. 1(2), 66(13)(a)