# The Traffic Signs Regulations and General Directions 2002, Paragraph 10


When a vehicle is being used for ambulance or national blood service purposes or for the purpose of providing a response to an emergency at the request of an NHS ambulance service and the observance of the prohibition in paragraph 7(1) or 8 would be likely to hinder the use of that vehicle for the purpose for which it is being used, then that prohibition shall not apply to the driver of the vehicle.

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Source: https://www.legislation.gov.uk/uksi/2002/3113/schedule/19/paragraph/10 (the official version)
Page: https://openlegislation.uk/traffic-signs-regulations-and-general-directions-2002/schedule-19/paragraph-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.