# The Traffic Signs Regulations and General Directions 2016, Paragraph 7

Extent: E+W+S

There may be mounted on top of a cone a rotating device that—
(a) is red and not reflectorised; and
(b) displays a sign provided for at item 2 of the sign table in Part 6 of Schedule 2 which must be coloured amber, intermittently whilst rotating and constantly whilst static.

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Source: https://www.legislation.gov.uk/uksi/2016/362/schedule/13/part/8/paragraph/7 (the official version)
Page: https://openlegislation.uk/traffic-signs-regulations-and-general-directions-2016/schedule-13/part-8/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.