# The Traffic Signs (Temporary Obstructions) Regulations 1997, Regulation 7: Traffic pyramid, traffic triangle and warning lamp


A traffic pyramid, a traffic triangle and a warning lamp shall each convey to vehicular traffic using a road a warning of a temporary obstruction in the road, other than an obstruction caused by the carrying out of works.

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Source: https://www.legislation.gov.uk/uksi/1997/3053/regulation/7 (the official version)
Page: https://openlegislation.uk/traffic-signs-temporary-obstructions-regulations-1997/regulation-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.