Compliance Guide

DVSA Enforcement Guidance

Everything you need to know about DVSA roadside checks, what documents to carry, how prohibitions work, and what to do if you receive enforcement action.

How to Recognise a DVSA Officer

DVSA officers are authorised to stop commercial vehicles on any UK road. Here is how to identify them:

Uniform

Yellow high-visibility jacket with the DVSA logo

Warrant Card

Always carry an official DVSA warrant card with photo ID

Vehicle

Marked with black and yellow print, DVSA logo on bonnet

Important: You have the right to ask to see the officer's warrant card before the inspection begins. If carrying a high-value load, you may keep your engine running, doors locked, and windows closed until you are satisfied you have been stopped by a genuine officer.

What Happens During a Roadside Check

Checks are carried out at the roadside or at dedicated testing sites. The officer will verify that your vehicle is not breaking any rules and regulations.

1

Document Check

Driving licence, Driver CPC card, tachograph card, vehicle registration, operator licence details

2

Tachograph Records

Reviewing driving hours, breaks, rest periods, and manual entries for the current day and previous 28 days

3

Vehicle Inspection

Roadworthiness check: tyres, brakes, lights, steering, suspension, exhaust, load security, weight

4

Outcome

All clear, advisory notice, delayed prohibition, immediate prohibition, or fixed penalty notice

Documents You Must Carry

Essential Documents

  • Valid driving licence (correct categories)
  • Driver CPC qualification card
  • Digital tachograph driver card
  • Vehicle registration document (V5C)
  • Operator licence disc (displayed in windscreen)

Also Recommended

  • Insurance certificate
  • MOT certificate (or knowledge of expiry date)
  • Tachograph calibration certificate
  • Dangerous goods documentation (if applicable)
  • International permits (if applicable)
Understanding Prohibition Notices

A prohibition prevents you from driving until a problem is fixed. The type depends on the severity of the fault.

Delayed Prohibition

You can drive away and have a set number of days to fix the issue before re-inspection.

TimeframeCondition
Up to 3 daysMore than 1 defect in a safety-critical area
4 to 7 days1 defect in a safety-critical area, or 5+ defects in non-critical areas
Up to 10 daysFewer than 5 defects in non-critical areas

Immediate Prohibition

You cannot drive the vehicle until repairs are completed and the vehicle passes re-inspection. The vehicle may be immobilised. Issued for serious safety defects, overloading, or if the operator is based outside the UK.

'S' Marked Prohibition (Severe)

Issued for severe defects indicating a problem with the operator's maintenance procedures. Vehicle likely immobilised. DVSA will follow up with an assessment of the operator's maintenance systems. You will not get an 'S' mark for defects that could not reasonably have been known before the journey.

Drivers' Hours Prohibition

Issued if you have not followed the rules for drivers' hours or tachographs. You will usually receive a fine and may be prevented from driving further to preserve road safety. In serious cases, prosecution or vehicle immobilisation may follow.

Graduated Fixed Penalties

Fixed penalties are graduated based on the severity and circumstances of the offence. DVSA examiners can issue up to 5 fixed penalty notices each per encounter.

Fine AmountTypePenalty Points
£50Non-endorsableNone
£100Non-endorsable or endorsable3 points (if endorsable)
£200Non-endorsable or endorsable3 points (if endorsable)
£300Non-endorsableNone

Drivers' hours offences: Penalties are graduated based on how far over the limit you have driven or how short your rest period was. DVSA generally allows 15 minutes' leeway before issuing a notice for the first hour of excess.

Multiple offences: If 6 or more non-endorsable offences are found, or 2+ endorsable offences, the case will be referred for court summons rather than fixed penalties.

How to Clear a Prohibition
  1. Take the vehicle to an Authorised Testing Facility (ATF) for HGVs, buses, and trailers
  2. Pay for the defect to be repaired
  3. Pay for the vehicle to be inspected (full or partial, as stated on the prohibition notice)
  4. If full inspection: same as an MOT, when passed, you receive a new MOT certificate (valid 12 months) and a prohibition removal notice
  5. If partial inspection: covers the specific issues plus safety features (brakes, steering), when passed, you receive a prohibition removal notice only

Find an ATF: Use the DVSA's online service at find-test-centre-hgv-bus-trailer-mot.service.gov.uk

If You Disagree with a Prohibition
  • 1.Complain to DVSA (or the local police force if they issued it) within 14 days of receiving the prohibition
  • 2.Do not get your vehicle repaired or adjusted while your complaint is being investigated
  • 3.DVSA will respond within 10 working days
  • 4.If a reinspection is needed, DVSA will try to arrange it somewhere convenient for you
  • 5.You can always choose to contest a fixed penalty notice in court
Failing to Stop

Not stopping when asked to by a uniformed DVSA officer or police officer is a criminal offence.The incident will be officially recorded. DVSA or the police will interview you later. You may face court action or be reported to the Traffic Commissioner, who may remove or suspend your operator's licence.

How to Prepare for a Roadside Check

Before Every Journey

  • • Complete a thorough daily walkaround check
  • • Check tyre pressures, tread depth, and condition
  • • Test all lights and indicators
  • • Verify load is secure and within weight limits
  • • Insert tachograph card and check it is recording
  • • Ensure all documents are in the cab

During the Check

  • • Stay calm and cooperate with the officer
  • • Ask to see their warrant card if unsure
  • • Provide documents when requested
  • • Note the officer's name and any reference numbers
  • • Ask for clarification if you do not understand something
  • • Do not admit fault, let the evidence speak

Source: GOV.UK, DVSA Roadside Checks for Commercial Drivers. Last reviewed May 2026. This page is for guidance only and does not constitute legal advice.