Introduction
The tort of negligence is a central pillar of civil liability in English law, providing a remedy for individuals who suffer harm as a result of the unreasonable conduct of others. Unlike torts that require an intention to cause harm, such as battery or deceit, negligence is concerned with careless behaviour that falls below a legally acceptable standard. For a claim in negligence to succeed, the claimant must establish three key elements on the balance of probabilities. First, that the defendant owed them a legal duty of care. Second, that the defendant breached this duty by their actions or omissions. Third, that this breach caused the claimant to suffer damage that was not too remote. This essay will provide an overview of these three fundamental components of the tort of negligence.
The Duty of Care
The first hurdle for any claimant is to establish that the defendant owed them a duty of care. The modern concept of a general duty of care originates from the landmark case of Donoghue v Stevenson [1932] AC 562. In his famous judgment, Lord Atkin formulated the ‘neighbour principle’, stating that one must take reasonable care to avoid acts or omissions which you can reasonably foresee would be likely to injure your neighbour. He defined a neighbour as a person "so closely and directly affected by my act that I ought reasonably to have them in contemplation as being so affected" when directing my mind to the acts or omissions in question.
While this principle was foundational, the courts have since developed a more structured approach to determine the existence of a duty in novel situations. The current test was established in Caparo Industries plc v Dickman [1990] 2 AC 605. This involves a three-stage inquiry:
- Was the harm reasonably foreseeable?
- Was there a relationship of proximity between the claimant and defendant?
- Is it fair, just, and reasonable to impose a duty of care?
The courts now favour an incremental approach, as affirmed in Robinson v Chief Constable of West Yorkshire Police [2018] UKSC 4. This means that where a duty has already been established in a previous case (e.g., the duty owed by a doctor to a patient or one road user to another), the Caparo test is not necessary. It is primarily used for new or unusual fact patterns where there is no existing precedent. The third limb, concerning what is ‘fair, just and reasonable’, allows the courts to consider public policy and prevent the "floodgates of litigation" from opening (Horsey and Rackley, 2021).
Breach of Duty
Once a duty of care is established, the claimant must prove that the defendant breached it. This involves showing that the defendant’s conduct fell below the required standard of care. The standard is objective, based on the hypothetical 'reasonable person' (Lunney, Nolan and Oliphant, 2022). As Baron Alderson stated in Blyth v Birmingham Waterworks Co (1856) 11 Ex 781, negligence is "the omission to do something which a reasonable man… would do, or doing something which a prudent and reasonable man would not do".
In determining what is reasonable, the courts will balance several factors. These include the likelihood of the harm occurring (Bolton v Stone [1951] AC 850), the potential severity of the harm if it does occur (Paris v Stepney Borough Council [1951] AC 367), the cost and practicability of taking precautions (Latimer v AEC Ltd [1953] AC 643), and the social utility of the defendant's activity (Watt v Hertfordshire County Council [1954] 1 WLR 835). Where the defendant is a professional, such as a doctor, they will be judged by the standard of a reasonably competent professional in that field, as established in Bolam v Friern Hospital Management Committee [1957] 1 WLR 582.
Causation and Remoteness
Finally, the claimant must demonstrate that the defendant's breach caused the damage. This involves two distinct inquiries: factual causation and legal causation (also known as remoteness).
Factual causation is usually determined by the 'but for' test. The question is: "but for the defendant's breach of duty, would the claimant have suffered the harm?" If the harm would have happened anyway, the claim will fail. In Barnett v Chelsea & Kensington Hospital Management Committee [1969] 1 QB 428, a patient who was sent home from hospital later died of arsenic poisoning. The hospital was in breach of its duty, but the evidence showed the patient would have died even with proper treatment, so the claim failed on causation.
Legal causation deals with the issue of remoteness. Not all consequences of a negligent act will be compensable; the law draws a line for policy reasons. The modern test for remoteness, from Overseas Tankship (UK) Ltd v Morts Dock and Engineering Co Ltd (The Wagon Mound No 1) [1961] AC 388, is whether the type of damage suffered by the claimant was a reasonably foreseeable consequence of the defendant’s breach. It is not necessary for the defendant to have foreseen the precise manner in which the harm occurred or its full extent (Hughes v Lord Advocate [1963] AC 837).
Conclusion
In summary, the tort of negligence requires a claimant to navigate the three stages of duty, breach, and causation. The law seeks to strike a balance, ensuring that those who suffer injury through another’s carelessness receive compensation, while also ensuring that individuals and organisations are not held liable for every conceivable consequence of their actions. The development from the broad principle in Donoghue v Stevenson to the more structured, incremental approach seen today demonstrates the law's attempt to create a framework that is both fair to claimants and workable in practice. Proving these elements remains the essential task for any party bringing a claim in negligence.
References
- Horsey, K. and Rackley, E. (2021) Tort Law. 7th edn. Oxford University Press.
- Lunney, M., Nolan, D. and Oliphant, K. (2022) Tort Law: Text and Materials. 7th edn. Oxford University Press.
Cases
- Barnett v Chelsea & Kensington Hospital Management Committee [1969] 1 QB 428
- Blyth v Birmingham Waterworks Co (1856) 11 Ex 781
- Bolam v Friern Hospital Management Committee [1957] 1 WLR 582
- Bolton v Stone [1951] AC 850
- Caparo Industries plc v Dickman [1990] 2 AC 605
- Donoghue v Stevenson [1932] AC 562
- Hughes v Lord Advocate [1963] AC 837
- Latimer v AEC Ltd [1953] AC 643
- Overseas Tankship (UK) Ltd v Morts Dock and Engineering Co Ltd (The Wagon Mound No 1) [1961] AC 388
- Paris v Stepney Borough Council [1951] AC 367
- Robinson v Chief Constable of West Yorkshire Police [2018] UKSC 4
- Watt v Hertfordshire County Council [1954] 1 WLR 835

