An approved driving instructor (ADI) must always display red L plates (in Wales, red D or L plates or both) on the car when teaching learner drivers. What else must they display if they're charging for the driving lesson?

Their ADI certificate

Correct answer

DVSA explanation

If an ADI is charging for a driving lesson, they must display their ADI certificate and appropriate L or D plates on the tuition car.

Want more free practice?

Take a free ADI Part 1 practice theory test

Ready to test yourself on the latest DVSA revision questions?

Get full ADI Part 1 theory test practice

Continue your free practice

More free ways to get ready for your DVSA ADI Part 1 theory test.

Take a free ADI Part 1 mock theory test Take a free ADI Part 1 hazard perception test Take a free road signs practice test

Not what you were looking for?

Find out what we offer for every DVSA theory test by selecting the theory test you want to prepare for.

Theory Test (part 1a and 1b)

LGV CPC

Module 2 Theory Test

PCV

Theory Test (part 1a and 1b)

PCV CPC

Module 2 Theory Test

Industry leading reviews from 2604 verified buyers...

"i #"

Mohammad Al swidani

1 day ago via Reviews.co.uk

"i like this app, thanks very much to help us"

Bijoy Sarkar

4 days ago via Reviews.co.uk

"Very useful"

Graham Barral

6 days ago via Reviews.co.uk

"Can you please send me a restore on my account please. I have tried it want let me know"

Rome Red Ralph Luken

6 days ago via Apple App Store

"Lovely app, passed my theory test my first time, a lot of questions on the app came out in the test. No regrets."

Sehrinah

1 week ago via Apple App Store

"Very helpful app. It truly amazing"

Rhyriene

1 week ago via Apple App Store

"very good site and content, same set up as the exam itself perfect"

PAUL JUSTIN CLARKE

1 week ago via Reviews.co.uk

"good"

Ozioma Maxwell

2 weeks ago via Reviews.co.uk

"I did well in my mock test"

Temidayo Agboola

2 weeks ago via Reviews.co.uk

"Brilliant app , very very helpful and easy to use 10/10"

Mikey e n

2 weeks ago via Apple App Store

Keep up to date with us on social media...


Can you spot the national speed limit sign? 🛣️🚗 Test your road sign knowledge! Tap the link to find out and boost your theory test prep 👇 https://t.co/vyGJdl2wIX #theorytest #nationalspeedlimit #learnerdriver #theorytestpractice #roadsigns
1 day ago
🚗 Book your car or motorcycle theory test for £49 with Driving Theory 4 All. Includes your DVSA test booking, app and web revision, plus unlimited re-sits. Book now: https://t.co/X7zRfxQpRy #booktheorytest #theorytestpractice #drivingtheorytest
5 days ago
🚗 Preparing for your DVSA theory test? Take a FREE practice test with up-to-date questions, instant marking and clear explanations. No payment or sign-up required. Start now 👇 https://t.co/pOORgktQtG
6 days ago
📚 It’s National Online Learning Day! Learning to drive? Get ready for your driving theory test anytime, anywhere with our online driving theory training. 🚗💻 Start learning today: https://t.co/jlI1c9IM4i #cardrivingtheory #drivingtheory #theorytestpractice #booktheorytest
1 week ago
💡 Driving theory test tips 💡 Anti-lock brakes may be ineffective when vehicles have poor contact with the road surface because it could cause one or more of the tyres to lose grip on the road. 🚗 Start practising to pass the DVSA theory test now 👇 https://t.co/E1yXfzKHNk https://t.co/2U6o9ulwes
1 week ago
Getting ready to take your HGV / LGV theory test? 🚛 Take an online mock theory test to see how ready you are 👇 https://t.co/p6jyUN7ItJ #hgvtheorytest #lgvtheorytest #mocktheorytest #theorytest
2 weeks ago
Where should you avoid overtaking? 🛣️🚗 Answer this DVSA revision theory test question now 👇 https://t.co/xwZ7u1ygb4 #theorytest #practicetheorytest #theorytestpractice #dvsatheorytest https://t.co/KPJoRR3X5p
2 weeks ago
Preparing for the DVSA motorcycle theory test? 🚦🏍️ Try our FREE motorcycle practice theory test 👇 https://t.co/RG1tofZtz0
2 weeks ago
🚗 Ready to pass your UK driving theory test? Practise with realistic questions, build your confidence, and get fully prepared for test day with Driving Theory 4 All. Start practising today 👉 https://t.co/jlI1c9IM4i #drivingtheorytest #theorytestpractice #cardrivingtest
2 weeks ago
Want to sample the most up-to-date DVSA practice driving theory test questions and answers before you sit your UK DVSA driving theory test? Get your free theory test practice here 👇 https://t.co/67K9g2c8o5 #theorytestpractice #cartheorytest #theorytest #drivingtest
3 weeks ago
Is your driving theory test coming up soon? 👀 The best way to prepare is by taking practice theory tests, especially if your test date is close. 🎓 We’ve got free practice tests ready for you. Try one now. 👇 https://t.co/pOORgktQtG #theorytestpractice #cartheorytest
3 weeks ago
How long is a theory test valid? 🤷‍♀️🤷‍♂️ Our handy article below will help you understand everything you need to about your driving theory test 👇 https://t.co/A9ix1I8SNf https://t.co/GARLXOi1uG
3 weeks ago
Which colour follows the green signal at a puffin crossing? 🚦🚗 Find out now along with everything you need to know about puffin crossings 👇 https://t.co/HSqCXTdB4b #puffincrossing #theorytest #drivingtheorytest #booktheorytest https://t.co/jFq6xlnNzj
3 weeks ago
🚗 Revising for your theory test? Use our FREE theory test practice resources to test your knowledge and build confidence. 👉 https://t.co/66v9hVuK0d #theorytest #theorytestpractice
3 weeks ago
Looking for theory test revision? 🚗🚛🏍️🚌 Get started with Driving Theory 4 All by taking a free mock theory test 👇 https://t.co/7il2jIpX4r #theorytest #mocktheorytest #theorytestpractice https://t.co/xy4U02578A
3 weeks ago
Looking to take your car driving theory test soon? 👀 Try a free DVSA practice theory test so see how prepared you are 👇 https://t.co/pOORgktQtG #drivingtheorytest #cartheorytest #theorytest #practicetheorytest
4 weeks ago
Want to try some FREE mock theory tests to get ready to pass your DVSA theory test in 2026? 👀 Whether you're taking your car theory test or your ADI Part 1 theory test we've got you covered! 👇 https://t.co/7il2jIpX4r https://t.co/c4Z0Lc6hGa
4 weeks ago
Learning to drive? 🚗 Don’t forget the Highway Code! It’s essential for becoming a safe, confident driver and will help you prepare for your driving theory test and make safer decisions on the road. 👇 https://t.co/cw9v6M6xwS #theorytest #cartheorytest
4 weeks ago
Learning to drive is exciting for everyone, but what age can you start driving in the UK? 🤷‍♂️ This article explains what you need to do and how old you need to be to start driving in the UK 👇 https://t.co/SQM1vN26iB #drivingtheorytest #drivingtheory4all #cartheorytest https://t.co/nlXOgpMjT1
4 weeks ago
Where should you avoid overtaking? 🛣️🚗 Answer this DVSA revision theory test question now 👇 https://t.co/xwZ7u1ygb4 #theorytest #practicetheorytest #theorytestpractice #dvsatheorytest https://t.co/vu5YDFRVDK
4 weeks ago

Continue your free practice

Industry leading reviews from 2604 verified buyers...

Keep up to date with us on social media...

Driving Theory 4 All

Who we help

What we offer

Why learners choose Driving Theory 4 All