# The Road Vehicles (Construction and Use) Regulations 1986, Paragraph 7

Extent: E+W+S

The following conditions must be satisfied in relation to the motor vehicle, namely—
(a) it complies with the relevant braking requirements;
(b) it has at least three axles;
(c) every driving axle not being a steering axle is fitted with twin tyres; and
(d) either every driving axle is fitted with road friendly suspension or no axle has an axle weight exceeding 8,500kg.

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Source: https://www.legislation.gov.uk/uksi/1986/1078/schedule/n17/paragraph/7 (the official version)
Page: https://openlegislation.uk/road-vehicles-construction-and-use-regulations-1986/schedule-n17/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.