# The Traffic Signs Regulations and General Directions 2016, Paragraph 3

Extent: E+W+S

A reference to a month, or to months, may be shown as, or varied to, the following—
(a) any month or months whether abbreviated or not;
(b) “1 May – 30 September” or any other dates, where the month may be abbreviated.

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Source: https://www.legislation.gov.uk/uksi/2016/362/schedule/18/part/1/paragraph/3 (the official version)
Page: https://openlegislation.uk/traffic-signs-regulations-and-general-directions-2016/schedule-18/part-1/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.