Guide to Maintaining Roadworthiness 2025
The Guide to Maintaining Roadworthiness on GOV.UK was updated on 28 April 2025. It remains one of the most important DVSA references for goods vehicle and PSV operators because it sets out how roadworthiness should be planned, evidenced and reviewed in real operation, not only described in a policy folder.
The main risk for many licence holders is not that records are missing. It is that inspection intervals, brake testing, defect close-out, VOR control and maintenance provider performance cannot be shown clearly enough if DVSA, a Traffic Commissioner or an auditor asks how the system actually works. The five operator checks below are a practical way to test whether the file matches the undertaking signed on the operator licence.
1. Check whether inspection intervals still match the risk
Preventive maintenance inspection intervals should reflect how vehicles are actually being used. Age, mileage, operating conditions, load type, defect history and seasonal pressure all matter. A fleet that has moved into heavier work, night trunking, multi-shift use, tipper work or construction-site access usually needs tighter control than the interval first written into the maintenance contract.
The useful question is whether the operator can explain why the current interval is right for each vehicle group, using evidence rather than habit. If the answer depends on “we have always done it this way”, or the same interval is applied to a 2-year-old box trailer and a 9-year-old skip loader, the system needs review. Trailer intervals in particular should not drift beyond the 17-week DVSA guidance without a written justification on file.
2. Review the quality of PMI records
A PMI sheet should show a real inspection, not only a completed form. Look for clear defect listing, meaningful comments, repair decisions, retest evidence, parts used and sign-off before the vehicle returns to service. Where a vehicle has repeated faults, the record should show that someone has considered the pattern rather than treating each entry as a one-off.
Operators using an external maintenance provider still need to read the paperwork before filing it. Outsourcing the workshop does not outsource the licence holder’s responsibility for roadworthiness, and a stack of unread inspection sheets is a weak defence at a public inquiry.
3. Tighten brake testing evidence
Brake testing is still the most common weak point in maintenance files. DVSA expects a calibrated roller brake test, or an approved alternative such as EBPMS, at every safety inspection. Operators should be able to show when each test was done, the method used, whether the vehicle was laden (and how the load was achieved or simulated), the percentage efficiency for service, secondary and parking systems, the imbalance figures and what action followed any unsatisfactory result.
Where EBPMS is used in place of a quarterly RBT, the operator needs to evidence a current monthly performance report for every relevant trailer, with action taken when a unit falls below threshold. An EBPMS account that nobody is reviewing is not evidence.
| Record area | What good evidence shows | Common weakness |
|---|---|---|
| PMI planning | Inspection dates set, met and adjusted when risk changes. | Intervals stay unchanged after fleet use or defect history changes. |
| Brake testing | Laden RBT or EBPMS reports linked to vehicle records with traceable follow-up. | Results filed separately with no management review or unladen tests accepted by default. |
| Driver defects | Reports show assessment, repair, sign-off and release back to service. | Defects reported but the close-out trail is unclear or held verbally. |
| VOR control | Vehicles formally taken off the road, keys controlled, return to service signed. | VOR used as a label rather than a control, with vehicles used while flagged. |
| Maintenance provider control | Supplier performance, late records and repeat faults are challenged in writing. | The operator accepts poor paperwork because the work is outsourced. |
Our pages on maintenance systems and PMI records and vehicle maintenance compliance explain how to structure this evidence before a review becomes reactive.
4. Test whether defects move through a controlled process
A driver walkaround defect report is only the start of the chain. The process should show assessment, escalation where needed, repair, confirmation that the vehicle is safe to use and later management review where the same fault keeps appearing. A defect message sitting in a tray, email inbox or workshop chat is not enough unless the action trail is recorded against the vehicle.
VOR sits in the same chain. If a vehicle is flagged off the road, the keys, fuel card and tracker should reflect that, and there should be a signed return-to-service entry when the work is complete. A common pattern in weak files is a vehicle showing several minor defects closed verbally, followed by a roadside issue where nobody can prove what was checked before the vehicle went back out. That is almost never a driver problem on its own. It is a management control problem.
“When we audit a file, we look at the gap between the defect being raised and the vehicle being released. If that gap cannot be evidenced, the rest of the system loses credibility quickly. Traffic Commissioners read that gap as a control failure, not a paperwork failure.” Liam Gafoor CMILT IOSH, transport compliance adviser, Operator Licence Ltd.
5. Confirm active Transport Manager and director oversight
Maintenance compliance is not a workshop function on its own. The Transport Manager and licence holder should be able to show that PMI completion, late inspections, brake test outcomes, repeat defects, VOR decisions, annual test results and supplier performance are being reviewed at a sensible interval. The review does not need to be elaborate, but it must leave an audit trail in dated minutes, an action log or a signed monthly summary.
Annual test pattern is a useful health check here. First-time pass rate, the categories of failure (brakes, lamps, suspension, ABS warnings) and any repeat items year on year usually mirror what the PMI system has been letting through. Operators with a slipping pass rate, or with prohibitions on roadside encounter that match items missed at PMI, will see OCRS deteriorate, and the Office of the Traffic Commissioner will notice.
For restricted licence holders, the same principle applies even where there is no nominated Transport Manager. Someone with authority in the business must understand whether vehicles are being kept roadworthy and whether the evidence supports that conclusion. Evidence of CPD or a current refresher course for the nominated TM is increasingly expected at public inquiry as well.
What operators should sample first
Start with a small but disciplined sample: the last PMI for each vehicle type, the matching brake test report (with imbalance and efficiency figures), driver walkaround defect close-out, the last 12 months of annual test outcomes, VOR records and any repeated maintenance findings. Then ask whether an independent person could follow the trail from fault or inspection finding to repair, release and management review without needing anyone to explain it verbally.
If the file relies on verbal explanation, it is weak. If a second sample three months later shows that intervals were adjusted, brake instructions were tightened, EBPMS reports are being actioned or defect reporting improved after a review, the evidence is much stronger because it proves the business has acted on what it found.
Why this matters in 2025
The 2025 roadworthiness update is a reminder that operators are judged by the system they can evidence, not by the system they believe they run. Strong files show planning, inspection quality, brake evidence, defect control, VOR discipline and management oversight working together. Weak files leave gaps that become difficult to explain after a DVSA encounter, desk-based assessment, audit or Traffic Commissioner hearing, and those gaps almost always existed long before the encounter that exposed them.
Operator Licence Ltd can help review this evidence, identify the gaps and connect you with the right specialist support for maintenance, brake testing and TM oversight. Our operator audit support can review the maintenance file and produce a practical action list. You can also contact OperatorLicence.co.uk to discuss a roadworthiness or PMI record review.
FAQ
Does the Guide to Maintaining Roadworthiness create new licence undertakings?
The guide is DVSA guidance, not a separate operator licence undertaking. In practice it is still highly important because it sets out the standards DVSA expects when checking whether vehicles are being kept fit and serviceable.
What should an operator review first?
Start with inspection intervals, PMI quality, laden brake testing evidence, defect and VOR close-out and the audit trail of management review. These areas usually show quickly whether the maintenance system is controlled or just filed.
Should external maintenance suppliers be audited?
Yes. Operators should monitor the quality and timeliness of supplier records, challenge poor paperwork in writing and keep evidence of any corrective action. A maintenance contract does not remove the operator’s responsibility for roadworthiness.
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