Learn More About the Traffic Commissioner’s Powers
- stuart47304
- Jul 7
- 5 min read

If you hold or are applying for an Operator Licence in the UK, you need to understand the role and powers of the Traffic Commissioner (TC). These regional regulators play a crucial part in shaping, supervising, and — where necessary — enforcing the rules that govern the commercial vehicle industry.
This in-depth article will help you:
Understand what Traffic Commissioners do
Learn how their powers affect your licence and business
See how operators and Transport Managers are held to account
Get practical tips to avoid enforcement action
Whether you run one van or a nationwide fleet, knowing how to stay on the right side of the Traffic Commissioner is key to keeping your Operator Licence safe.
What Is a Traffic Commissioner?
Traffic Commissioners are independent regulators appointed by the Department for Transport. There are currently eight regional Traffic Commissioners covering England, Scotland, and Wales.
Each Commissioner has statutory powers over:
Goods Vehicle Operator Licences
Passenger Service Vehicle (PSV) Licences
Vocational driver conduct (LGV/PCV drivers)
Transport Manager professional competence
They are responsible for:
Assessing licence applications
Monitoring operator compliance
Holding Public Inquiries
Taking enforcement action
Promoting fair competition in road transport
Regions Covered by Traffic Commissioners

Each Commissioner operates independently but follows the same laws, policies, and guidance issued by the Senior Traffic Commissioner.
The Legal Framework Behind Their Powers
Traffic Commissioners derive their authority from various pieces of legislation, including:
The Goods Vehicles (Licensing of Operators) Act 1995
The Public Passenger Vehicles Act 1981
The Road Traffic Act 1988
The Road Transport Operator Regulations
EU/UK Driver CPC & Tachograph laws
They are supported by the Office of the Traffic Commissioner (OTC) and work closely with the DVSA, who carry out roadside checks, audits, and investigations.
What Powers Does a Traffic Commissioner Have?
Here’s a breakdown of the Traffic Commissioner’s powers and how they can affect you:
Grant or Refuse an Operator Licence
Traffic Commissioners have the final say on whether you are fit to hold a licence. They will assess:
Financial standing
Professional competence (for Standard licences)
Good repute
Suitability of operating centres
Maintenance and record-keeping arrangements
If they are not satisfied, they can:
Request more information
Refuse the application
Call a Public Inquiry
Impose Conditions or Undertakings on Your Licence
Traffic Commissioners can place additional conditions on your licence beyond the standard ones, such as:
Restricting vehicle movement times
Limiting operating hours
Requiring regular compliance audits
Restricting certain operating centres
These conditions are legally binding. Breaching them can lead to enforcement.
Revoke, Suspend or Curtail a Licence
If an operator fails to comply with their legal obligations, the Traffic Commissioner has wide powers to:
Revoke the licence (permanently withdraw it)
Suspend the licence (temporarily prevent operation)
Curtail the licence (reduce the number of authorised vehicles)
This may happen if:
You no longer meet financial standing
Your vehicles are unsafe
You’ve committed tachograph fraud
You’ve operated illegally (e.g., wrong licence type)
Your Transport Manager has failed in their duties
Call a Public Inquiry (PI)
The Traffic Commissioner can summon operators, drivers, or Transport Managers to a Public Inquiry when concerns arise. These are formal, court-like hearings where:
Evidence is reviewed
Witnesses may be called
Operators may be questioned under oath
Reasons for a PI include:
Roadside prohibition or serious defect reports
DVSA audit failures
Complaints from the public
Suspicion of licence misuse
Outcomes can include warnings, curtailment, disqualification, or licence revocation.
Disqualify Operators or Transport Managers
Under certain circumstances, a TC can:
Disqualify an individual from holding an Operator Licence
Disqualify a Transport Manager from acting in any role
Prohibit a company director from involvement in any transport business
Disqualification can be temporary (e.g., 1–5 years) or indefinite, depending on the severity of the breach.
Review Transport Manager Repute and Competence
Traffic Commissioners expect Transport Managers (TMs) to:
Be professionally competent (hold a valid CPC)
Exercise continuous and effective control
Be of good repute
If a TM is found to be negligent, overcommitted, or dishonest, the TC can:
Remove them from the licence
Disqualify them from acting for any operator
Refer them to the Senior TC for further action
Vocational Driver Conduct Hearings
In addition to regulating licences, TCs also oversee the conduct of vocational drivers.
They can:
Suspend or revoke LGV/PCV driving entitlements
Impose re-training or medical conditions
Hold hearings for professional drivers following:
Drink/drug offences
Driving bans
Tachograph manipulation
Road safety complaints
Respond to Objections and Representations
Traffic Commissioners assess objections to licence applications, often from:
Local councils
Environmental officers
Nearby residents
Competing operators
They can refuse or amend an application if:
An operating centre is unsuitable
Local impacts (noise, traffic) are too severe
Planning permission is absent
Issue Guidance and Regulatory Updates
The Senior Traffic Commissioner issues Statutory Guidance Notes, covering:
Good repute standards
Transport Manager expectations
Driver conduct
Operating centre requirements
Public Inquiry processes
Operators must stay up to date with these documents to remain compliant.
How Do Traffic Commissioners Enforce Compliance?
Although the TCs don’t conduct roadside checks themselves, they are informed by DVSA findings and can take action based on:
DVSA reports
Tachograph analysis data
Complaints or whistleblowing
Public Inquiry outcomes
Enforcement Process Example:
DVSA visit or inspection
Negative report sent to OTC
Case review by Traffic Commissioner
Letter issued: Request for explanation
Public Inquiry called (if needed)
Sanctions imposed based on findings
Real-World Examples of Traffic Commissioner Action
Haulage company had its licence revoked after falsified driver hours were uncovered. The TM was disqualified for 5 years.
Minibus operator suspended after poor maintenance records and unroadworthy vehicles were found.
Sole trader restricted to one vehicle due to inadequate financial standing.
How to Stay on the Right Side of the Traffic Commissioner
✅ Know your undertakings
Read the promises you made when your licence was issued — and ensure you fulfil them daily.
✅ Keep excellent records
Be ready to show your maintenance history, tachograph reports, driver records, and financial evidence.
✅ Hire a competent Transport Manager
They must be qualified, engaged, and have enough time to oversee your operation.
✅ Respond promptly to requests
If the TC or DVSA sends a letter, respond fully and quickly — delays can worsen your situation.
✅ Don’t take shortcuts
Running one overloaded, poorly maintained vehicle can cost you your entire licence.
What Happens at a Public Inquiry?
A Public Inquiry is a formal regulatory hearing. If called, you must:
Attend in person (with legal or compliance representation if needed)
Submit documentary evidence ahead of time
Be prepared to answer questions about your systems and decisions
The TC may:
Issue a warning
Revoke or curtail your licence
Disqualify individuals from holding licences or managing fleets
Impose conditions on future operations
What Traffic Commissioners Want to See at a PI
Honest explanation of what went wrong
Evidence of corrective actions (e.g., audits, new systems, training)
Clean compliance history or mitigating factors
A genuine willingness to improve
Can You Appeal a Traffic Commissioner’s Decision?
Yes. Appeals are made to the Upper Tribunal (Administrative Appeals Chamber).
Reasons for appeal may include:
Misinterpretation of law
Procedural unfairness
New evidence
You must lodge an appeal within 28 days of the decision.
The Importance of Reputation
Your good repute is one of the core requirements for holding an Operator Licence. The Traffic Commissioner will assess:
Your compliance history
Criminal convictions (yours or key staff)
Business integrity
Conduct of directors and Transport Managers
If your repute is lost, your licence is at risk — even if your systems are otherwise good.
Conclusion: Respect the Regulator
Traffic Commissioners are not the enemy — they’re the gatekeepers of road safety and fair competition in the commercial vehicle industry.
Understanding and respecting their powers:
Helps you stay compliant
Protects your licence
Keeps your vehicles (and your drivers) on the road
Next Step: Read our next article — "How to Avoid Losing Your Operator Licence" — for practical strategies that keep you out of the Traffic Commissioner’s crosshairs.