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Division 4.3.2.7 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 aged replacement pollution control device (as described in point 4.3.2.5) 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 condition:

M × AF ≤ G

where:

M

  • mean value of the emissions of one pollutant obtained from the three tests with the preconditioned replacement pollution control device before ageing (i.e. results from Section 4.3.2)

    • AF

  • the aging factor for one pollutant

    • G

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

    • 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)