# Goods Vehicles (Testing) Regulations (Northern Ireland) 2003, Paragraph 33

Extent: N.I.

Motor vehicles constructed and not merely adapted, for the purpose of street cleansing, or the collection or disposal of refuse or the collection or disposal of the contents of gullies and which are either –
(a) three-wheeled vehicles, or
(b) vehicles which –
(i) are incapable by reason of their construction of exceeding a speed of 20 miles per hour on the level under their own power, or
(ii) have an inside track width of less than 810 millimetres.

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Source: https://www.legislation.gov.uk/nisr/2003/304/schedule/2/paragraph/33 (the official version)
Page: https://openlegislation.uk/goods-vehicles-testing-regulations-northern-ireland-2003/schedule-2/paragraph-33
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.