The D4 form is the DVLA medical examination report for a Group 2 (bus or lorry) licence. Download, print, or fill it in digitally below, then take it to a doctor who completes the medical sections. You post the signed report to DVLA with your licence application. It is free to obtain and stays valid for four months from your examination date.
Quick Answer
The DVLA D4 is the medical examination report required for most HGV, lorry, bus and coach licence applications and renewals. A doctor completes the medical sections, and the signed paper report is posted to DVLA with your D2, D47P or D47PU application. It remains valid for 4 months from the date of the examination.
The D4 at a Glance
|
Official name |
Medical examination report for a Group 2 (bus or lorry) licence |
|
Who is it for? |
Lorry, HGV, bus, coach and minibus drivers (Group 2) |
|
Cost of the form |
Free to download, print or order |
|
Medical fee |
Paid to the doctor, typically around £50 to £200 |
|
Completed by |
You plus a GMC-registered doctor, and an optician if needed |
|
Valid for |
Four months from the date of examination |
|
Sent to |
DVLA, Swansea, SA99 1BR, with your D2, D47P or D47PU |
|
Pairs with |
D2 (new applications) or D47P / D47PU (renewals) |
What Is the D4 Form?
It is the report a doctor uses to confirm you meet the higher health standards for driving larger vehicles. The paperwork has two color-coded parts. You complete the grey boxes with your personal details and a signed declaration. A registered doctor and, where needed, an optician or optometrist complete the green clinical boxes during your appointment. The current version is marked 12/24.
Because it deals with your fitness to drive professionally, every entry matters. Blank boxes are read as missing answers rather than not applicable, so something is recorded in each relevant section before signing.
What Is the D4 Used For?
This D4 medical report supports a range of professional driving situations. You typically need it when you:
- Apply for a first lorry or bus licence (categories C, C1, D, D1 and their trailer variants)
- Renew a Group 2 entitlement at 45 and every five years after that
- Renew a Group 2 entitlement yearly once you turn 65
- Upgrade from an ordinary car licence to a professional category
- Reapply after a licence was refused or withdrawn on medical grounds
- Tell the licensing agency about a new health condition that affects your driving
- Return to vocational driving after a medical suspension
- Support a taxi or private hire application, where the local council asks for it
Who Needs the D4 Form?
The report exists for Group 2 drivers because they spend more time at the wheel and carry heavier loads or passengers. You need one if you are:
- A lorry or HGV driver holding or seeking categories C, C1, C+E or C1+E
- A bus, coach or minibus driver holding or seeking categories D, D1, D+E or D1+E
- An older driver renewing vocational entitlement at the ages set by the agency
- A driver with a notifiable condition asked to supply medical evidence
- A taxi or private hire applicant in an area whose council uses this standard
Medical Standards for Group 2 (Bus and Lorry) Drivers
Group 2 standards are stricter than those for cars. The doctor checks each area below against the agency’s published rules. Meeting a condition threshold does not automatically determine whether you pass or fail; the licensing agency makes the final decision.
|
Health area |
What the standard looks at |
|---|---|
|
Eyesight |
Visual acuity of at least 6/7.5 in the better eye and at least 6/60 in the other, plus visual field and, if worn, corrective lenses within limits |
|
Blood pressure |
A reading of 180 mmHg systolic or more, or 100 mmHg diastolic or more, prompts further readings and review |
|
Diabetes |
How it is treated, glucose monitoring habits, and any history of low blood sugar needing help |
|
Neurological |
Seizures, stroke, blackouts and related conditions from the past set periods |
|
Heart health |
Coronary disease, rhythm problems, implanted devices and exercise tolerance |
|
Sleep and mental health |
Sleep apnoea severity, psychiatric history and any substance dependence |
The Medical Examination Process
The appointment is short and straightforward. A typical visit lasts about 10 to 15 minutes unless your history is complex. Here is what usually happens:
You leave with the signed report in hand. The four-month clock starts from that signing date, so book close to when you plan to apply.
D4 Medical Requirements: What to Bring?
Turn up prepared so nothing holds up the appointment. Bring:
- Photo identification the doctor can use to confirm who you are
- Your glasses or contact lenses, if you wear them for driving
- A list of current medications and doses
- Details of any specialists or consultants you see
- Your blood glucose records, if you have diabetes
Eligibility Requirements
|
Situation |
Requirement |
|---|---|
|
First professional application |
Hold a full car licence and be resident in the UK |
|
Age 45 to 64 |
Renew vocational entitlement every five years with a fresh medical |
|
Age 65 and over |
Renew every year, each time with a new medical |
|
New health condition |
Supply a medical report when the agency requests one |
When You Need to Complete the DVLA D4 Form?
- Renewing at a milestone age set for vocational drivers
- Starting out with a first HGV or PCV application
- Reinstating entitlement after suspension or refusal
- Declaring a condition that could affect safe driving
Special Cases and Circumstances
Many conditions are compatible with professional driving when well managed. Being open is always right; failing to declare a condition can lead to a withdrawn licence and prosecution. Common situations include:
- Diabetes treated with insulin, where glucose monitoring records are reviewed
- Vision in one eye only, which needs an optician or optometrist assessment
- Controlled epilepsy or a past seizure, judged against set time periods
- Driving while a renewal is processed, covered by Section 88 rules when conditions are met
- A result that does not meet a standard, where the agency may ask for further tests
D2 vs D4: What Is the Difference?
These two are often confused because they travel together in the same envelope. One is your application; the other is your medical proof.
|
Feature |
D2 application |
D4 medical report |
|---|---|---|
|
Purpose |
Applies for or adds a lorry or bus category |
Confirms you meet Group 2 health standards |
|
Who fills it in |
You, the applicant |
You plus a doctor and, if needed, an optician |
|
When |
New applications and upgrades |
Whenever a medical is required |
|
Renewal swap |
D47P or D47PU is sent for renewals |
Still needed alongside the renewal form |
How to Fill in the D4 Fillable PDF Form?
You are responsible for only a small part of the paperwork. Follow these steps for the sections that are yours:
Fees, Processing Time and What to Expect
The paperwork is free from official sources. What you pay for is the doctor’s time to carry out the medical, and you are liable for that cost. After posting, applications typically take about 3 weeks, though a medical review can add several more.
Vocational licences are a small share of DVLA’s work, about 4 percent of driver transactions according to the National Audit Office, and the agency aims to process paper vocational applications within a few working days. Longer waits usually stem from cases where the agency has to write to a driver, GP, or consultant for more detail, which the DVLA’s chief executive told the Commons Transport Committee is the main cause of delay, especially when someone has more than one condition.
Cost and Payment for the D4 Medical (2026)
Prices vary by provider and location, so it pays to compare. As a neutral resource, we set out the typical picture rather than selling an appointment:
|
Provider |
Typical price range |
Notes |
|---|---|---|
|
Specialist driver clinic |
Around £50 to £90 |
Often same day, eye test included |
|
Your own GP surgery |
Around £80 to £200 |
Many no longer offer it |
|
Mobile or workplace service |
Varies by area |
Convenient for fleets |
Renewing the licence itself is normally free; the medical fee is separate and paid to the doctor.
Where to Send Your Completed Report
Postal address:
DVLA, Swansea, SA99 1BR
Post the signed report together with your application form to the address above. For a first application, send it with the D2 form. For a renewal, send it with the D47P or D47PU you receive in the post. This return address is confirmed on the GOV.UK renew a lorry or bus licence pages. Keep a copy for your records, and use a tracked postal service, since the report cannot be replaced if it is lost. If the medical was for a taxi or private hire role, send it to your local council instead.
Vehicle Categories Covered
|
Category |
Covers |
|---|---|
|
C1 |
Medium-sized lorries |
|
C |
Large lorries |
|
C+E |
Large lorries with a trailer |
|
D1 |
Minibuses |
|
D |
Buses and coaches |
|
D+E |
Buses with a trailer |
Common Mistakes That Cause Delays
Most held-up applications fail on admin, not medicine. Avoid these, and you avoid the back and forth that adds weeks:
- Leaving boxes blank: Write “None” or “N/A” rather than leaving it blank, since a blank reads as missing.
- Using an old version: Check you have the current 12/24 report, as the agency returns outdated ones.
- Details that do not match: Your name, date of birth, and address must match your licence exactly.
- Booking too early: The report lasts four months, so a medical done too soon can expire before you apply.
- Missing the eyesight section: If the doctor cannot complete it, an optician or optometrist must.
- Sending the report alone: It must travel with the matching application form.
The D4 Process, Start to Finish
Here is the full journey in order, so you know what comes next at each stage:
- Download, print or order the report.
- Your eyesight is assessed by a doctor, an optician, or an optometrist.
- Blood pressure, height and weight are recorded.
- The doctor reviews your medical history, medications and any conditions.
- The clinical boxes are completed, and the report is signed and stamped.