# The Traffic Signs Regulations and General Directions 2016, Paragraph 2

Extent: E+W+S

A reference to a day, or to days, may be shown as, or varied to, the following—
(a) any day or days whether abbreviated or not;
(b) being preceded by “All day”, “and all day” or “& all day” as appropriate;
(c) “Mon - Sat”, “Mon, Wed & Sat” or “Sat & Sun” or any other combination of days of the week, abbreviated as appropriate;
(d) making a reference to a bank or public holiday.

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Source: https://www.legislation.gov.uk/uksi/2016/362/schedule/18/part/1/paragraph/2 (the official version)
Page: https://openlegislation.uk/traffic-signs-regulations-and-general-directions-2016/schedule-18/part-1/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.