# Motor Vehicles (Construction and Use) Regulations (Northern Ireland) 1999, Paragraph 3


For the purposes of this Part of this Schedule the relevant percentage, in respect of a vehicle, is—
(a) if the vehicle is of a description specified in the Annex to the emissions publication, the percentage shown against that description of vehicle in column 2(a) of that Annex; or
(b) if the vehicle is not of such a description, 0.5%.

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Source: https://www.legislation.gov.uk/nisr/1999/454/schedule/10/paragraph/3 (the official version)
Page: https://openlegislation.uk/motor-vehicles-construction-and-use-regulations-northern-ireland-1999/schedule-10/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.