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UK Road Signs

Regulatory sign

Controlled parking zone sign

Controlled zone sign: a white rectangle with the words Controlled ZONE, a red ring with a blue disc and times
Sign image: Department for Transport, © Crown copyright

What does the Controlled parking zone sign mean?

The entrance to a controlled parking zone. Waiting is prohibited at the times shown on the sign.

Also known as: Controlled zone sign, CPZ

What it means

You are entering a controlled parking zone where waiting is prohibited at the times shown.

Some areas are designated controlled parking zones. The entry sign shows when waiting is prohibited.

Yellow lines within the zone usually have no plates, so note the times when you enter. If no days or times are shown, the zone operates at all times.

Where you'll see it

At the entrance to controlled parking zones.

Rules to know

  • The entry sign to a controlled parking zone indicates the times when waiting is prohibited. The yellow lines within the zone do not normally have yellow plates unless the times are different.

    Know Your Traffic Signs, p. 61

  • If there is no lower panel showing days and times, the zone operates at all times.

    Know Your Traffic Signs, p. 61

Read more

Common mistakes

  • Mistake: Looking for plates beside every yellow line.

    Instead: The times are on the entry sign. Note them when you enter.

Test yourself

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What does this sign mean?

White upright sign with a heading, a red ring with a blue centre and small lines of times

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© Crown copyright. Free to reuse under the Open Government Licence v3.0, as long as the sign is reproduced accurately and not in a misleading context.

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Sources

Sign image: Department for Transport, Traffic sign images (diagram 663). © Crown copyright, reused under the Open Government Licence v3.0.

Last reviewed 11 October 2026. This page explains the sign in our own words; for the full rules, see The Highway Code. How we source and check content