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Using ‘L’ and ‘P’ plates

Whether you’re learning to drive or are newly qualified, knowing when and how to use L and P plates is essential. This guide explains the legal rules, best practices, and why many new drivers choose to display P plates.


🟢 L Plates (Learner Plates): What You Must Know

✅ Legal Requirements

  • Learner drivers must display L plates at all times when driving.
  • The plates must be red L on a white background, conform to size standards, and be clearly visible from the front and rear.
  • In Wales, D plates (red “D” for “dysgwr”) are also acceptable.
  • Failing to display proper L plates (or incorrectly sized/visible ones) can attract up to 6 penalty points on your provisional licence or a fine.
  • When a vehicle is not being driven by a learner, the L plates should be removed or covered.

🧾 Placement & Visibility

  • Place one plate on the front and one on the rear of the vehicle, in an obvious, unobstructed position.
  • Avoid placing them on windshields if they block visibility.
  • The plates should remain clean and not faded, so they’re easily readable by other road users.

🛣 Motorway Driving

  • Since June 2018, learner drivers may drive on motorways, but only under conditions:
    1. They must be accompanied by an approved driving instructor (ADI).
    2. The vehicle must have dual controls installed.
    3. L plates must still be displayed unless a rooftop instructor box is used and the L plates are not required in that setup.
  • Learner drivers cannot drive on motorways with a non-instructor supervisor (e.g. a family member).
  • Also, learner insurance may not cover motorway driving unless specifically set for instructor-led motorway lessons.

🟩 P Plates (Probationary / Post-Test Plates)

✅ What Are P Plates?

  • P plates are optional green “P” plates that new drivers may use after passing their test to indicate they are still gaining experience.
  • Unlike L plates, P plates are not legally required.
  • They follow similar placement guidelines as L plates for visibility (front & rear).

🧩 Why Use P Plates?

  • They signal to other drivers that you may still make mistakes or drive more cautiously.
  • Many new drivers keep them on until they feel more confident. There is no time limit legally for using P plates (in Great Britain).

❗ Things to Note

  • Since P plates are optional, removing them does not break any law.
  • P plates do not impose extra legal restrictions on your driving (beyond normal rules).
  • In Northern Ireland, new drivers may need to display R plates (restricted driver plates) rather than P plates.

🧠 Instructor Tips & Best Practices

  • Use P plates if you want a bit more patience from other drivers early on after passing. But don’t rely on them – you’re still driving must still obey all rules.
  • Once you’re no longer driving as a learner, remove L plates immediately before someone else drives the car.
  • For motorway lessons, ensure your L plates are correctly displayed if your instructor is not using a rooftop box setup.
  • If your plates are magnetic or adhesive, check that they are secure before every drive (so they don’t fall off or obscure visibility).

📋 Checklist for L & P Plates Use

  • L plates are displayed on both the front and back when a learner drives
  • L plates meet the correct size, colouring, and visibility standards
  • Plates are clean and free from damage or fading
  • L plates are removed or covered when the vehicle is not used by the learner
  • For motorway lessons: vehicle has L plates (unless rooftop box used) and is dual-controlled
  • After passing, decide whether to use P plates (optional)
  • Remove P plates when you feel confident or no longer wish to signal probationary status

❓ Frequently Asked Questions (FAQs)

Q: Am I forced to use P plates after passing the test?
A: No—P plates are entirely optional and not legally required.

Q: Can I leave L plates on after passing my test?
A: No—you must remove or cover L plates once you’re no longer a learner. Continuing to display them could mislead other road users.

Q: Can I drive with P plates on a motorway?
A: Yes—once you hold a full licence, P plates don’t restrict where you can drive (unlike learners, who have restrictions on motorway use).

Q: What happens if I drive with L plates but I’m not a learner?
A: It’s illegal to display L plates when you’re not a learner. Some sources note that fully qualified drivers are not allowed to drive with L plates.


📚 Attribution & Official References

Some of the rules and information above are based on official GOV.UK guidance and reputable motoring sources:

  • GOV.UK — Using ‘L’ and ‘P’ plates GOV.UK
  • RAC — learner / new driver guide on L and P plates RAC
  • PassMeFast — L/P plates rules and usage PassMeFast
  • Adrian Flux — rules about displaying L plates after passing the test Adrian Flux
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