UK regulatory signs: signs that give orders

Regulatory signs tell you what you must or must not do. Most of them are circular, and you must obey them.

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Know your traffic signs, the Department for Transport's guide, says most regulatory signs are circular. A red ring or red circle means a prohibition, something you must not do. A blue circle generally gives a positive instruction, something you must do, or shows a route only for certain vehicles.

There are two notable exceptions: the eight-sided STOP sign and the downward-pointing triangle of GIVE WAY. Some rectangular signs give orders too, such as one-way traffic. Rule 109 says you must obey signs that give orders.

UK regulatory signs

Test yourself

What does a red ring or red circle on a UK sign usually mean?

  1. Something you must not do
  2. Something you must do
  3. Information only
Show answer

A. Something you must not do. A red ring or circle indicates a prohibition (Know your traffic signs). Source: Know your traffic signs: regulatory signs, GOV.UK; Know your traffic signs: the signing system, GOV.UK; The Highway Code: traffic signs, GOV.UK; The Highway Code, rule 109, GOV.UK

Every sign page has its own quick question. For more practice, try the Highway Code quizzes.

More signs and markings

Sources

  1. Know your traffic signs: regulatory signs, GOV.UK
  2. Know your traffic signs: the signing system, GOV.UK
  3. The Highway Code: traffic signs, GOV.UK
  4. The Highway Code, rule 109, GOV.UK

Contains public sector information licensed under the Open Government Licence v3.0. Traffic sign images are Crown copyright, from the Department for Transport. Sources and image credits.