Operating vehicles on UK roads carries legal responsibilities. The DVSA and Traffic Commissioners enforce the rules through a range of notices — understanding them is essential to avoid penalties and keep your fleet on the road.
Operating vehicles on UK roads comes with legal responsibilities. Both drivers and operators must ensure their vehicles are safe and comply with regulations. The Driver and Vehicle Standards Agency (DVSA) and the Traffic Commissioners (TCs) enforce these regulations through a variety of notices. Understanding what each notice means — and acting on it promptly — is crucial to avoid penalties and ensure road safety.
Issued for serious defects that make a vehicle an immediate danger to road users, prohibiting any movement until the defects are rectified. Examples include severe brake failure, dangerous tyre condition, an insecure load, or steering system malfunction. Driving a vehicle under a PG9 prohibition is a serious offence, leading to fines, penalty points, and potential vehicle impoundment.
Issued once a prohibited vehicle has been repaired and inspected, confirming it is safe to use. To obtain a PG10, the owner must present the repaired vehicle to a DVSA examiner or an authorised workshop for inspection.
Issued for minor defects — such as a minor oil leak, cracked windscreen, or non-functioning horn — that do not warrant immediate prohibition but require attention. While less severe than a prohibition, ignoring a defect notice can lead to further action if the fault is not rectified within the specified timeframe.
Allows limited use of a prohibited vehicle under specific conditions, usually to enable travel to a repair facility. Conditions may restrict speed, distance, time of day, or type of road. For example, a coach with a minor lighting defect may be granted a PG9A to complete its journey to a depot for repairs.
Similar to PG9A, but typically used for vehicles that need to be moved a short distance for unloading or repair. Conditions may require the vehicle to be unladen, escorted, or driven below a set speed — for instance, a lorry with a defective tail lift moving to a nearby unloading bay.
Prevents vehicles exceeding weight limits from continuing their journey. It may require unloading the excess weight before proceeding, and can lead to fines and potential impoundment.
Requires the driver to take the vehicle to a specified location — a DVSA testing station or authorised inspection facility — for a full inspection.
Issued when no defects or advisories are found during a roadside inspection. For a fuller breakdown of every PG code, see our list of DVSA PG notices.
Requires the registered keeper or driver to identify who was driving at the time of an alleged offence — typically speeding, red light offences, or using a mobile phone while driving. Failure to provide the driver's details can itself lead to prosecution and heavier penalties.
Offers the driver the option to pay a fixed penalty and accept penalty points instead of going to court. Commonly used for less serious offences such as minor speeding or parking violations.
Requires the driver to attend court to face prosecution. Used for more serious offences, or where an FPN is not offered or accepted.
Informs the driver that they may be disqualified from driving — issued for serious offences such as dangerous driving, drink driving, or accumulating too many penalty points.
A single prohibition can be the first sign of a deeper maintenance issue, and the Traffic Commissioner will judge you on how you respond. Our consultants help operators rectify defects, strengthen maintenance systems, and prepare for any regulatory follow-up — contact us for a free, no-obligation consultation.
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