Regulatory sign
Controlled parking zone sign
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.
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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.
Related signs
Used with
Zone ends
Regulatory sign
The sign at the end of the zone.
See also
No waiting
Regulatory sign
The restriction that applies in the zone.
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- Know Your Traffic Signs (Department for Transport, Sixth edition, 2023), On-street parking signs, p. 61
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