# The Traffic Signs Regulations and General Directions 2002, Regulation 28


The sign shown in diagram 551.1 may be placed on or near a road only—
(a) at a site which is approved as a migratory toad crossing by or on behalf of the national authority; and
(b) during January, February, March, April and May in each year.

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Source: https://www.legislation.gov.uk/uksi/2002/3113/part/II/regulation/28 (the official version)
Page: https://openlegislation.uk/traffic-signs-regulations-and-general-directions-2002/part-II/regulation-28
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.