Public Inquiry

Public Inquiry Preparation Checklist

A technical preparation guide for operator licence public inquiries, covering disclosure, evidence review, management credibility and how to structure the operator’s response.

Public Inquiry 9 minute read Updated 23 May 2026

Public inquiry preparation is about credibility, not paperwork volume

A public inquiry is a formal test of whether the operator remains fit to hold the licence and whether the people running the transport operation can be trusted to do so going forward. It is not solved by producing a thick bundle on the day. Operators who walk in with selective documents, rehearsed lines and partial explanations usually find the questioning exposes the gaps within the first hour. Strong preparation starts earlier and looks harder at the operator's own evidence than the Traffic Commissioner ever will.

A working checklist imposes that discipline. It forces the operator to identify the actual issues, test the evidence on both sides, find where management control failed and show corrective action that can be proved. A Traffic Commissioner is rarely persuaded by broad statements of commitment. The Commissioner wants evidence that the operator understands what happened, accepts responsibility where appropriate and has put measures in place that reduce the risk of repetition.

1. Start with the call-up letter and map the live issues precisely

The call-up letter from the Office of the Traffic Commissioner is the controlling document. Every section of the preparation should trace back to a concern raised in that letter, any attached annex, the DVSA report or the s.26 or s.27 grounds cited. Read it line by line and list each issue separately: roadworthiness, maintenance records, drivers' hours, tachograph compliance, financial standing, transport manager effectiveness, unauthorised operating, operating centre conditions, undertakings, repute. Each issue becomes its own evidence bundle.

A weak preparation process groups everything under the word "compliance". A stronger one separates each issue, names the relevant evidence, assigns an owner inside the business and records the current position honestly. This stage should also distinguish historic failure from current performance. Some inquiries arise because the operation is still weak. Others arise after improvement has already started. The strategy is different in each case, and the evidence must be organised to show which one applies.

2. Review the documentary record critically before anyone else does

Gather the documents that match each issue: maintenance files, PMI sheets and quality scoring, brake test prints, driver defect reports, tachograph downloads and infringement reports, driver licence checks and CPC records, training logs, transport manager activity evidence, financial standing evidence covering the relevant period, board or management review minutes and any internal audit reports. Then review each pack critically for completeness, consistency and credibility.

A document that looks helpful at first glance can damage the case if it contains gaps, contradictions or dates that do not match the narrative. If the operator says maintenance improved significantly last quarter, the records should show inspection quality, repair timeliness, follow-up checks and management oversight. If they do not, it is better to find that out before the hearing than during questioning. The same applies to drivers' hours analysis, external transport manager contracts and director-level oversight notes.

"On most of the files I review in the run-up to inquiry, the weak spot is not the inspection itself. It is the closure evidence. A defect is recorded, a job card is raised, but there is no signed sign-off, no road test and no second pair of eyes on the safety-critical items. That gap is what a Commissioner notices."

Andrew Logan, senior compliance adviser

3. Test management credibility, not only paperwork

A public inquiry tests the people as much as the documents. The licence holder, directors, transport manager and anyone else with significant influence over transport operations should each be able to explain the operation, the failings, the corrective action and the current control framework in their own words. If the response to questioning depends on one person saying "our consultant fixed it", the Commissioner is unlikely to be reassured.

Run preparation interviews in advance. Test what each witness understands about maintenance, defect reporting, drivers' hours, finance, operating centres and governance. Where there are obvious gaps, the answer is not to coach a script. It is to identify the governance weakness behind the gap and decide how to address it honestly before the hearing. A transport manager who cannot describe their last quarter's activity, or a director who has never seen a PMI report, is a credibility risk that no bundle can fix.

4. Build a corrective action story that can be proved

Corrective action is only persuasive if it is evidenced. Show what changed, when it changed, who implemented it and how performance is now monitored. Useful examples include a new maintenance provider with contract and KPIs in place, revised PMI intervals supported by the planner, a stronger driver defect reporting routine with management sign-off, tachograph review running on a fixed weekly cycle, a documented monthly compliance meeting with minutes and actions, and targeted retraining with completion records.

Be careful about over-claiming. If improvements are still being embedded, say so. A truthful account of work completed and work still in progress carries more weight than an inflated picture that falls apart under questioning. Commissioners have seen the polished version many times. They tend to credit operators who are precise about what is finished, what is in flight and what the next review point will be.

5. Prepare the hearing bundle and chronology logically

Build the bundle around the issue structure from the call-up letter. Each section should open with a short index, a chronology of relevant events and the supporting documents in date order. The chronology is the part operators most often neglect. It should show what the operation looked like before the concerns arose, when each concern emerged, what triggered awareness inside the business, what action was taken, what evidence supports that action and what the current position is.

Group supporting documents so that the operator and representative can locate any item within seconds. A confused bundle suggests poor control before the substance is even tested. The internal plan for the day should set out who is attending, who speaks to which issues, where each document sits, who holds the master copy and how any late evidence will be presented. Confident, calm document handling supports the credibility of the people in the room.

6. Treat the inquiry as a test of future fitness

The final discipline is strategic. A public inquiry asks whether the operator can be trusted from this point forward. The preparation should always loop back to future control: what systems now exist, how they are reviewed, where accountability sits, what the next twelve months of compliance evidence will look like and why the Commissioner should believe the risk of recurrence has reduced. Operators who frame the inquiry purely as a defence of the past tend to miss this point. Operators who show a clear, evidenced governance framework usually give themselves a stronger platform for any regulatory outcome.

Operator Licence Ltd can help review the call-up letter, identify the gaps in the existing evidence and connect you with the right specialist support for public inquiry preparation. A focused compliance audit before the hearing often surfaces issues that would otherwise be raised first by the Commissioner.

Public inquiry preparation checklist

  • Read the call-up letter and list every issue separately, with the s.26 or s.27 grounds cited.
  • Separate historic failure from current position and evidence each accordingly.
  • Gather maintenance, transport manager, finance, drivers' hours and management oversight evidence by issue.
  • Review every pack critically for gaps, contradictions and dates that do not match the narrative.
  • Run preparation interviews with the licence holder, directors and transport manager.
  • Evidence completed corrective actions and identify what is still in progress, honestly.
  • Build a chronology that shows before, trigger, action, evidence and current position.
  • Structure the bundle around the call-up letter so any document can be found in seconds.
  • Plan the day: attendees, speaking roles, document handling and late evidence routes.
  • Frame the case as a test of future fitness, supported by an active governance framework.

How to work through the public inquiry preparation checklist

Work through the records in date order. Mark any gap that would be difficult to explain to DVSA, the Office of the Traffic Commissioner or a customer auditor. Where evidence is missing, record who owns the action, when it will be completed and what proof will be kept afterwards. Use the call-up letter as the table of contents for the bundle.

What good evidence on the operator's licence record looks like

  • Records are current and held in the correct legal entity name.
  • Dates, vehicle registrations, driver names and operating centres match the licence record.
  • Corrective action is recorded, assigned to a named person and closed with proof.
  • Repeated defects, infringements or missing records have management review evidence behind them.
  • The file can be explained without relying on memory or informal messages.

Official guidance used: this checklist is general guidance for operators and should be read alongside current GOV.UK guidance, DVSA guidance, the Senior Traffic Commissioner's statutory guidance and statutory documents, and the specific conditions and undertakings on the operator's licence. It is not legal advice.

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