# The Road Vehicles (Authorisation of Special Types) (General) Order 2003, Paragraph 20

Extent: E+W+S

(1) Unless paragraph 21 applies, engineering plant must not travel on roads at speeds exceeding—
(a) 30 miles per hour on a motorway; or
(b) 12 miles per hour on any other road.
(2) Engineering plant falling within sub-paragraph (1) is referred to in this Schedule as slow plant.

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Source: https://www.legislation.gov.uk/uksi/2003/1998/schedule/3/paragraph/20 (the official version)
Page: https://openlegislation.uk/road-vehicles-authorisation-of-special-types-general-order-2003/schedule-3/paragraph-20
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.