This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Explains what happens when a defendant denies liability in public liability and personal injury claims in England and Wales, including pre‑action protocols, evidence gathering, negotiation, court proceedings, and practical steps for progressing a disputed claim.

In public liability and personal injury claims in England and Wales, a key step in resolving a dispute is whether the defendant accepts liability (that they are legally responsible) for the injury or loss. When a defendant denies liability, the claims process becomes more complex and may ultimately require a court to decide the outcome. This article explains what it means when liability is denied, the legal procedures involved, what a claimant can do next, and the practical implications for the remainder of the claim.
Liability in Public Liability and Personal Injury Claims
A public liability claim typically arises when someone alleges that another person's negligence caused injury or loss in a public place or during activity for which the defendant was responsible. Under the Pre‑Action Protocol for Personal Injury Claims, defendants must respond to a claimant's formal Letter of Claim and state whether they admit or deny liability. Denying liability means the defendant disputes that their negligence caused the claimant's injury.
The Defendant's Response Under Pre‑Action Protocols
Before court proceedings begin, claimants and defendants are expected to follow the Pre‑Action Protocol for Personal Injury Claims. Once the claimant's solicitor sends a Letter of Claim:
- The defendant must acknowledge receipt (often within 21 days).
- Within a reasonable time (commonly around three months), the defendant should issue a Letter of Response stating whether liability is admitted, denied or admitted in part.
If liability is denied or contributory negligence is alleged, the defendant should provide reasons and any supporting documents setting out their version of events.
What a Denial of Liability Means in Practice
When the defendant denies liability, it signifies that they dispute either that they owed a duty of care, breached that duty, or that the breach caused the claimant's injuries. A denial may be based on, for example:
- A different account of how the accident happened;
- A belief that the claimant's actions or negligence contributed to the accident; or
- A view that the defendant's conduct was not negligent in law.
A proper response should outline these points and include evidence such as incident reports, witness statements, training records or risk assessments that support the defendant's position.
Gathering Evidence After a Denial
Once liability is denied, the claimant's legal team must work to strengthen the case by gathering further evidence. This may include:
- Witness statements from people who saw the incident;
- Medical evidence detailing the nature and cause of injuries;
- Photographs of the scene, hazards and injuries; and
- Expert reports (for example, from accident reconstruction experts).
This evidence may persuade the defendant (or their insurer) to reconsider and admit liability or, if not, to support the claim before a court.
Negotiation and Alternative Dispute Resolution
Even after liability is denied, negotiation can continue. Parties may engage in alternative dispute resolution (ADR) such as mediation, where an independent third party helps facilitate a settlement without going to court. ADR can reduce time, cost and uncertainty compared with a full trial.
Issuing Court Proceedings
If evidence does not persuade the defendant to admit liability or settle, the claimant may issue court proceedings. The claimant's solicitor will prepare and file a claim form with the court, after which the defendant must file a Defence setting out in detail why they deny liability.
Issuing proceedings serves several purposes:
- It sets a timetable for evidence exchange and court hearings;
- It may encourage the defendant or insurer to reassess liability before trial; and
- It ensures compliance with procedural rules and limitation deadlines under the Limitation Act 1980.
Even after proceedings are issued, negotiation remains possible.
Court Determination of Liability
When a claim proceeds to trial because liability remains denied, a judge will decide:
- Whether the defendant owed a duty of care;
- Whether the duty was breached; and
- Whether the breach caused the claimant's injuries or loss.
At trial, both sides present evidence and legal arguments. A judge's decision on liability can resolve whether the claimant is entitled to compensation and, if so, in what amount.
In some cases (such as smaller claims), there are specific procedures focusing on liability alone before detailed assessment of damages.
Consequences of Non‑Compliance by the Defendant
If a defendant fails to respond appropriately to a Letter of Claim or does not provide supporting documentation when denying liability, the claimant's solicitor may apply to the court for Pre‑Action Disclosure. This is a court order requiring the defendant to disclose relevant documents that may assist the claim. The defendant may also face cost penalties for non‑cooperation.
Common Questions
Can I still pursue a claim if liability is denied?
Yes. A denial of liability does not bar the claim. It means the dispute must be resolved either through further evidence, negotiation, alternative dispute resolution, or ultimately by a court.
Does denial mean the claimant is at fault?
Not necessarily. A denial reflects the defendant's position; it becomes a question of evidence and legal argument whether that position is justified.
Will the claim always go to court if liability is denied?
Not always. Many claims settle through negotiation or ADR even after an initial denial, especially if evidence supports the claimant's case.
Key Takeaways
If a defendant denies liability in a public liability or personal injury claim in England and Wales, the claimant must prepare to gather comprehensive evidence, consider negotiation or alternative dispute resolution, and, if necessary, issue court proceedings for a judge to decide the dispute. Denial triggers a structured legal process under the Pre‑Action Protocols, emphasising clarity, evidence and procedural fairness. Understanding this process helps claimants and their advisors to manage expectations and plan next steps effectively.