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DVSA Approved Driving Instructor: ADI, PDI and DBS Explained

October 26, 2026
DVSA Approved Driving Instructor: ADI, PDI and DBS Explained

A DVSA Approved Driving Instructor (ADI) is a driving instructor who has passed all three DVSA qualifying tests and is registered with the Driver and Vehicle Standards Agency. In Great Britain, only an ADI or a licensed trainee can legally charge for car lessons. You can check a badge, a register entry and a DBS check in a few minutes. This guide shows you how. 🚗

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TL;DR

  • An ADI has passed all 3 qualifying tests and is registered with DVSA. A green badge in the windscreen marks a qualified ADI, a pink badge marks a trainee.
  • Only ADIs and licensed trainees may charge for lessons. Anyone else charging is breaking the law, and you can report them to DVSA.
  • ADIs are DBS checked when they apply and again at each four-year renewal. An enhanced check adds relevant police information to the standard check.
  • GOV.UK's instructor finder is voluntary, so an instructor missing from it is not automatically unqualified. Ask to see their badge and certificate.
  • At Positive Evolution, every instructor is a DVSA Approved Driving Instructor and enhanced DBS checked, teaching in automatic electric cars.

Table of Contents

What is a DVSA Approved Driving Instructor?

An ADI is someone who has passed all three qualifying tests, registered with DVSA, and may call themselves a DVSA Approved Driving Instructor (Car). The newly qualified must register within one year of passing Part 3. While giving paid lessons, they must display their registration certificate.

The three tests, in order:

  1. Part 1: a theory test, including hazard perception.
  2. Part 2: a test of the instructor's own driving ability.
  3. Part 3: a test of instructional ability, where they show they can actually teach.

That last test matters most to you. Driving well and teaching well are different skills. Part 3 is where DVSA checks that someone can spot a learner's faults, explain them clearly and adapt to the person in the passenger seat.

The rule behind it is simple. Anyone paid to teach driving in Great Britain must be either a qualified ADI or a trainee driving instructor. Paying a friend, a relative or a stranger from an online advert for "lessons" is not a loophole. If they hold neither status, charging you is illegal.

What does ADI stand for, and what is a PDI?

ADI stands for Approved Driving Instructor. PDI stands for potential (or trainee) driving instructor. In practice, a PDI is someone who has passed Part 1 and Part 2 and is working towards Part 3.

A PDI is not a fake instructor. A trainee driving instructor licence exists to give experience before Part 3. It lasts six months. To get one, the applicant must:

  • have passed Part 1 within the previous two years
  • have passed Part 2
  • have completed at least 40 hours of training from a qualified ADI, including at least 10 hours in a car

ADI vs PDI at a glance

ADIPDI (trainee)
Qualifying tests passedAll threePart 1 and Part 2
Windscreen badgeGreenPink
Can legally charge for lessonsYesYes, while the trainee licence is valid
Licence lengthFour-year registrationSix-month trainee licence
Still to doKeep registration up to datePass Part 3

The badge colours come from GOV.UK's guidance on taking driving lessons: green for a qualified ADI, pink for a trainee.

So is a pink badge a problem? Not by itself. But a trainee has not yet shown DVSA they can teach to the full standard. If you are a nervous first-timer, or you are on a deadline for your test, a fully qualified ADI is the safer bet. You are free to ask at the start: "Are you fully qualified?" A good instructor will answer without fuss.

How to check an instructor is properly qualified

Five quick checks take less than ten minutes:

  1. Look at the badge. Green means ADI. Pink means trainee. No badge on a paid lesson is a red flag.
  2. Ask to see the certificate. ADIs must display their registration certificate while giving paid instruction.
  3. Use the official finder. GOV.UK's Find driving schools, lessons and instructors service lists DVSA-approved instructors and shows a declared ADI grade.
  4. Remember the finder is voluntary. ADIs choose whether to be listed, so an absence does not prove an instructor is unqualified. Ask for the badge and certificate instead.
  5. Report anything that looks wrong. If someone charges without being an ADI or a licensed trainee, you can report an illegal driving instructor to DVSA.

For parents booking on behalf of a teenager, number two is the one to insist on. You are not being awkward. You are being sensible, and any professional will expect it.

Are driving instructors DBS checked?

ADIs are. The ADI register guide explains that they are DBS checked when applying and again when renewing their four-year registration. The instructor pathway on GOV.UK goes further: an applicant must get a new DBS check to start an ADI application even if they already have one, and another at each four-year renewal.

What about trainees? Official guidance describes the recurring checks for ADIs. It does not say every PDI has the same renewal check. What it does say is that a PDI must hold a DVSA trainee licence to charge, and that the Registrar may assess whether an applicant is a fit and proper person.

ADI and PDI status and check comparison

That gap is worth knowing about if you are a parent. The rules give a baseline. They do not stop a driving school from doing more. Ask any school you are considering what checks it carries out on every instructor, and ask for a clear answer.

At Positive Evolution, every instructor is DBS Enhanced checked, and every one is a DVSA Approved Driving Instructor. Plenty of parents say that is the first thing they want to know, so we put it up front. ✅

What does "enhanced DBS" mean?

DBS stands for Disclosure and Barring Service. It runs criminal record checks in England and Wales. The word "enhanced" tells you how much information the certificate can contain.

An enhanced DBS check shows the information in a standard check, plus any relevant local-police information that the chief officer reasonably believes should be disclosed. An enhanced check with barred lists also shows whether the person is barred from working with children and/or vulnerable adults.

Two points often get missed:

  • Enhanced is not unlimited. The DBS describes enhanced checking as adding police-held local information judged relevant and appropriate. It is not an automatic dump of everything ever recorded.
  • Old and minor matters can be filtered. Under the DBS filtering rules, some old or minor cautions and convictions are protected and not automatically disclosed. Specified offences and custodial convictions are always disclosed, subject to the rules DBS sets out.

This matters when you read "DBS checked" on a website. It tells you a check took place. It does not tell you the level, and it is not a guarantee about future behaviour. A DBS check is one layer. The others are the ADI registration itself, a school that supervises its instructors, and your own eyes and ears as a learner or parent.

A sensible set of questions for any driving school

  • Is every instructor a fully qualified ADI?
  • What level of DBS check do they hold, and is it enhanced?
  • Can I see the badge and the registration certificate?
  • How will I know where my teenager is during and after a lesson?

The last one is easy to forget. Once lessons are done, many parents like some peace of mind as a new driver starts going out alone, and a teen driver tracker is one option families look at for trips, arrivals and speed alerts. During lessons, we handle it a different way, which brings us to the app.

How the Total Drive app helps parents and learners

Transparency is part of how we teach. Our integrated Total Drive mobile app keeps students and parents engaged through the whole learning process, with lesson tracking and scheduling in one place. A parent can see what is booked and how learning is progressing, without chasing messages. 📱

We also offer the i-MOTION workbook, a visual course resource you can buy alongside lessons. Many learners find pictures and diagrams easier to remember than a wall of text.

Why we teach in automatic electric cars

Our lessons run exclusively in automatic, zero-emission electric vehicles. There is no clutch and no gears to juggle. That lets new drivers put their attention where it counts: observation, road positioning, hazard awareness and judgement.

It also means a tiny planet footprint for every hour you spend learning. 🌍

One point to be clear about. Passing in an automatic gives you a licence for automatic cars. If you think you will want to drive a manual later, think about that before you choose. If an automatic is how you plan to drive, learning in one is a very direct route. For more on getting started, see our guide to a first driving lesson in an EV.

Our view as instructors

We get asked about ADI status and DBS checks more than almost anything else, and we think that is exactly right. Handing over your car keys, or your teenager, to a stranger should come with questions.

Here is how we see it. An ADI badge tells you someone has met the official standard to teach. A DBS Enhanced check tells you they have been through the safeguarding process. Neither one replaces a good fit. The best instructor for you is patient, explains things calmly, and makes you want to book the next lesson.

That is why we focus on friendly, professional teaching and safe driving for LIFE, not just on getting through a test. Pass rates matter to us. Habits that keep you and others safe in ten years matter more.

If you take one thing from this page, make it this: check, ask, and never feel awkward about it. We would rather you asked us ten questions than none.

— Stuart Chant

Prices and how to book with us

Our lessons are bought online or through the Total Drive app. Current published prices:

OptionPrice
2 Hour Lesson£99
10 Hour Lessons Package£475
20 Hour Lesson Package£935
Driving Test Lesson£148
2 Hour Lesson Gift Voucher£99
10 Hour Package Gift Voucher£475

We teach in Alton, Basingstoke, Hook, Newbury, Thatcham and surrounding areas. 👉 You can see every option and book your lessons here, including gift vouchers if you are buying for someone else.

Not sure how much learning you need? Our guide to driving lesson costs in the UK walks through the numbers. If you have not yet got your licence, read our provisional licence checklist first.

Once you have chosen your instructor

A qualified instructor is the start. These guides help you make the most of every lesson:

FAQ

What is an ADI?

An ADI is an Approved Driving Instructor, a person who has passed all three DVSA qualifying tests and is registered with DVSA. They can describe themselves as a DVSA Approved Driving Instructor (Car). They must display their registration certificate while giving paid lessons.

What is the difference between an ADI and a PDI?

An ADI has passed all three qualifying tests and shows a green badge. A PDI is a trainee who has passed Part 1 and Part 2 and holds a six-month trainee licence, shown with a pink badge. Both may legally charge, but only the ADI has passed the Part 3 teaching assessment.

Are driving instructors DBS checked?

ADIs are DBS checked when they apply and again at each four-year registration renewal. Official guidance describes those checks for ADIs but does not say trainees get the same recurring renewal check. Ask any school directly what level of check its instructors hold. All our instructors are DBS Enhanced checked.

Can I be taught by someone who is not an ADI?

You can learn with a friend or relative for free, as long as you meet the rules for supervising a learner. Anyone who takes payment, or money's worth, must be an ADI or hold a trainee licence. If someone charges without either, you can report them to DVSA.

What if my instructor is not listed on GOV.UK?

Not being listed does not prove they are unqualified, because the directory is voluntary. Ask to see their badge and registration certificate instead. If you are still unsure, contact DVSA.

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