What Actually Happens at a Roadside Dangerous Goods Check?

TL;DR – DVSA enforcement officers carry out targeted and routine checks on vehicles carrying dangerous goods. This article covers what they look for, what triggers a prohibition notice, what paperwork needs to be in the cab, and what the common failures are. Knowing the process takes the anxiety out of it.

Who stops you and why

In the UK, roadside enforcement of dangerous goods regulations is carried out by the Driver and Vehicle Standards Agency (DVSA), often working alongside police. Checks can be targeted – based on intelligence or a specific operation – or routine, carried out at check sites where commercial vehicles are directed in for inspection.

Dangerous goods vehicles are not stopped more often than other commercial vehicles as a matter of policy, but when they are stopped, the checks tend to be more thorough. The enforcement officers who conduct these inspections are trained specifically in ADR and CDG 2009 requirements. They know what they are looking for.

Documentation first

The first thing an officer will ask for is the transport document. Under ADR, every consignment of dangerous goods carried under full ADR provisions must be accompanied by a dangerous goods transport document. This is not optional and it is not something that can be emailed later. It must be in the cab, accessible to the driver, at the time of the check.

The document must contain specific information: the UN number preceded by the letters “UN”, the proper shipping name, the class and where applicable the packing group, the total quantity, the name and address of the consignor and consignee, and any applicable special provisions. Shorthand, abbreviations or missing fields are common reasons for enforcement action.

Officers will also check for the written instructions – sometimes called the “tremcard” or “Instructions in Writing.” These are the standardised emergency response instructions that must be carried in the cab for every journey involving dangerous goods under full ADR. The format is prescribed. A generic health and safety sheet is not a substitute.

The driver’s ADR Vocational Training Certificate will be checked. It must be valid, it must be present, and the modules on it must cover the goods being carried. A driver with a Core & Packages certificate carrying goods in a tank is not compliant, regardless of experience.

Vehicle checks

After documentation, officers will look at the vehicle itself. The main areas of focus are marking and placarding. Vehicles carrying dangerous goods under full ADR must display orange-coloured plates – the familiar rectangular reflective orange plates, either plain or bearing the hazard identification number and UN number. Officers will check that the correct plates are displayed, that they are in the right positions, that they are clean and legible, and that they correspond to the goods actually being carried.

For packaged goods, the packages themselves should carry the correct danger labels and UN markings. Officers may inspect the load to check that package markings are present, legible and correct. Damaged labels, missing markings or packages that do not match the transport document will be flagged.

Load security is assessed. Dangerous goods must be secured against movement during transport. Loose packages, inadequate restraint and poor stowage are all grounds for enforcement action, and they carry additional weight when the load is hazardous.

The vehicle’s mandatory equipment will be checked. Under ADR, vehicles carrying dangerous goods must carry specified safety equipment including wheel chocks, warning signs, eye wash, and personal protective equipment appropriate to the goods being carried. The exact requirements vary by ADR class. Missing or defective equipment is a common finding.

What happens when something is wrong

If an officer identifies a breach, the response depends on the severity.

Minor documentation errors – a field missing from the transport document, an instruction sheet that is slightly out of date – may result in an advisory or a written warning. The vehicle may be allowed to continue.

More serious breaches will result in a prohibition notice. This can prevent the vehicle from moving until the issue is resolved. A prohibition might be issued for carrying dangerous goods without a valid ADR driver certificate, carrying goods without the required documentation, displaying incorrect or missing placards, or having inadequate safety equipment. The vehicle is grounded at the roadside until the problem is fixed.

In the most serious cases, prosecution can follow. Deliberate non-compliance, repeated offences or breaches that create genuine risk to public safety are treated accordingly. Fines can be substantial and, for operators, the consequences can extend to the operator’s licence.

The common failures

Most enforcement actions are not dramatic. They tend to follow patterns that any operator can check and fix before a vehicle leaves the yard.

• Transport documents incomplete or missing. The document exists but a field is blank, or the quantities do not match the load, or the document was left in the office.
• Written instructions not in the cab. The driver has the transport document but not the Instructions in Writing, or has a generic safety data sheet instead.
• ADR driver certificate expired or missing. The driver trained but the certificate has lapsed, or they left it at home, or their modules do not cover the goods on the vehicle.
• Orange plates incorrect or illegible. Plates are dirty, damaged, displaying the wrong number, or not removed after the dangerous goods have been unloaded.
• Safety equipment incomplete. A missing wheel chock, no eye wash, PPE not appropriate to the class of goods being carried.
• Package markings damaged or missing. Labels peeling, UN numbers illegible, danger diamonds obscured by dirt or shrink wrap.

None of these are difficult to prevent. A pre-departure check that covers documentation, driver certification, vehicle marking and equipment takes minutes. The cost of not doing it is a grounded vehicle, a delayed delivery, an unhappy customer and a mark on the operator’s record.

Preparation is the best defence

A roadside check should not be a source of anxiety. If the paperwork is right, the driver is trained, the vehicle is marked correctly and the equipment is on board, there is nothing to worry about. The officers are checking compliance, not looking for reasons to prosecute. Operators who take dangerous goods seriously tend to find the process straightforward.

If you are not confident that your vehicles, drivers and documentation would pass a check today, Total Compliance can help. We offer ADR training, compliance audits and practical guidance on getting your dangerous goods operation right. Talk to us before the DVSA does.  For more information on how we can help, contact us on:  0345 9001312 or email info@totalcompliance.co.uk.