# The M48 Motorway (Severn Bridge Weight) (Temporary Restriction of Traffic) Order 2017, Article 4: Restrictions


The provisions of article 3 and 4 will apply only during such times and to such extent as may, from time to time, be indicated by traffic signs and will not apply to any vehicle –
(a) being used for police, fire and rescue authority or ambulance purposes,
(b) proceeding at the direction, or with the permission, of a constable, traffic officer in uniform or an appointed person.

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Source: https://www.legislation.gov.uk/uksi/2017/911/article/4 (the official version)
Page: https://openlegislation.uk/m48-motorway-severn-bridge-weight-temporary-restriction-of-traffic-order-2017/article-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.