# The Road Vehicles (Authorisation of Special Types) (General) Order 2003, Paragraph 2

Extent: E+W+S

(1) If, following an application under paragraph 1, the Secretary of State gives consent in respect of any road movement of a vehicle or vehicle-combination, any written document from the Secretary of State which evidences the consent must be carried in the vehicle (or in one of the vehicles included in the vehicle-combination) at all times when the vehicle or vehicle-combination is being used for the purpose of the journey to which the consent relates.
(2) The vehicle or vehicle-combination must be used in accordance with the details in the written document.
(3) But if—
(a) a direction as to the time, date or route of the journey is given to the applicant (or, if different, the haulier) by a chief officer of police for any area in which the vehicle is to be used; and
(b) the Secretary of State gives his approval to the direction;
the vehicle must be used in accordance with the direction.

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Source: https://www.legislation.gov.uk/uksi/2003/1998/schedule/7/paragraph/2 (the official version)
Page: https://openlegislation.uk/road-vehicles-authorisation-of-special-types-general-order-2003/schedule-7/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.