# The Traffic Signs Regulations and General Directions 2016, Paragraph 13A

Extent: E+W

The sign may only be placed—
(a) to indicate or give warning of the point at which a recently imposed speed limit of 20 mph begins on a road; and
(b) during the period of 12 months beginning with the day on which the 20 mph speed limit comes into force.

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