2. Negligence

Learning Objectives

By the end of this page, you should be able to:

• Define negligence and list its four essential elements
• Explain the neighbour principle from Donoghue v Stevenson and its application in India
• Apply the reasonable person standard to evaluate a defendant's conduct
• Distinguish factual causation (but-for test) from legal causation (remoteness)
• Analyse Indian and US case studies involving medical, corporate, and public-authority negligence
• Identify practical contexts where negligence claims arise most frequently

Quick Answer

Negligence is the failure to exercise the care that a reasonably prudent person would exercise in the same circumstances, resulting in harm to another. To succeed in a negligence claim, a claimant must prove four elements: (1) the defendant owed them a duty of care, (2) the defendant breached that duty, (3) the breach caused the harm (factually and legally), and (4) the claimant suffered actual damage. Indian negligence law follows the English common law tradition established in Donoghue v Stevenson (1932) and has been extended by the Supreme Court in cases involving medical negligence, environmental harm, and governmental accountability.

Introduction

Negligence is the most litigated branch of tort law. Almost every major accident, medical error, or product defect case involves a negligence analysis. India's law of negligence has evolved significantly — from accepting English principles wholesale to developing home-grown doctrines suited to a developing economy.

This page walks through each element of negligence, illustrates them with landmark cases from India and the United States, and identifies the practical contexts where the doctrine matters most.

Definition and Elements of Negligence

Negligence is the failure to exercise reasonable care or diligence in one's actions or omissions. To establish a claim, four essential elements must be proven:

1. Duty of Care

The defendant must have owed a legal duty of care to the claimant. The foundational principle is Lord Atkin's "neighbour principle" from Donoghue v Stevenson [1932] AC 562 (HL): "You must take reasonable care to avoid acts or omissions which you can reasonably foresee would be likely to injure your neighbour" — meaning anyone so closely and directly affected by your conduct that you ought to have them in contemplation.

2. Breach of Duty

The defendant must have failed to meet the standard of care expected in the circumstances. The standard is that of the reasonable person — not a superhuman, but an ordinarily careful and prudent person in that situation. A higher standard applies to professionals (doctors, engineers, lawyers) — the standard of the reasonably competent professional in their field.

3. Causation

The breach must have caused the claimant's loss. Courts apply two tests:

• Factual causation (but-for test): Would the harm have occurred but for the defendant's breach? If yes — no liability.
• Legal causation (remoteness): Was the type of harm a foreseeable consequence of the breach? The Wagon Mound test (Overseas Tankship v. Morts Dock, 1961) requires that the type of damage be foreseeable, even if the precise manner is not.

4. Damages

The claimant must have suffered actual and measurable harm — personal injury, property damage, or financial loss. Pure psychiatric harm and pure economic loss have special rules limiting recovery in many jurisdictions.

Case Studies

Donoghue v Stevenson [1932] — UK (foundational)

Mrs Donoghue drank ginger beer from a bottle manufactured by Stevenson. A decomposed snail inside the bottle caused her gastroenteritis. She had no contract with Stevenson (her friend bought the drink), but the House of Lords held Stevenson owed her a duty of care. This case created the modern law of negligence and the neighbour principle.

Jacob Mathew v. State of Punjab (2005) — India

The Supreme Court of India held that a doctor is not liable for every adverse medical outcome. Liability in medical negligence requires proof of a departure from the standard of a reasonably competent doctor in that speciality. Mere error of judgment is not negligence. This case is essential reading for medical negligence analysis.

M.C. Mehta v. Union of India (1987) — India

The Supreme Court held that the government and public authorities are not immune from negligence liability for environmental harm. It also went beyond Rylands v Fletcher to create the absolute liability rule for hazardous enterprises — relevant when the harm is so serious that ordinary negligence principles are insufficient.

Kasturi Lal Lakshmi Reddy v. Union of India (1996) — India

The court ruled that even public hospitals cannot claim immunity from negligence suits. Patients are owed a duty of care, and a failure to provide a reasonable standard of treatment gives rise to liability. This opened the door to large-scale medical negligence litigation against government institutions.

Palsgraf v. Long Island Railroad Co., 248 NY 339 (1928) — US

A railroad guard helped a passenger board a moving train; the passenger dropped fireworks that exploded and knocked scales onto Mrs Palsgraf standing elsewhere on the platform. Judge Cardozo held that no duty was owed to her — she was outside the foreseeable zone of risk. This case defines the outer limits of the duty element in US tort law.

T.J. Hooper, 60 F.2d 737 (2d Cir. 1932) — US

Judge Learned Hand held that tugboat operators who did not carry weather radios (industry custom at the time) were negligent — custom does not set the standard of care; the reasonable person standard does. This case established that industry practice is relevant evidence but is not conclusive on breach.

Practical Applications

Negligence doctrine governs liability across many professions:

Medical Professionals: Must follow the standard of a reasonably competent practitioner in their specialty. Failure to diagnose, improper treatment, and failure to obtain informed consent are common bases for suits.

Corporate Entities: Must implement safety protocols for employees and customers. A company that fails to install safety equipment knowing workers are at risk is in breach. In Rylands scenarios, strict liability may apply regardless of negligence.

Property Owners: Owe duties to visitors. In India, the occupier's liability standard varies depending on whether the visitor is an invitee, licensee, or trespasser.

Public Authorities: Once largely immune under sovereign immunity, Indian public authorities now face negligence liability in many contexts. The Supreme Court has progressively narrowed governmental immunity.

Key Terms

Term	Definition	Related Concept
Negligence	Failure to exercise reasonable care resulting in harm to another	Duty of Care, Breach
Neighbour Principle	Duty of care owed to those so closely affected by your acts that you ought to have them in contemplation	Donoghue v Stevenson
Reasonable Person	An objective standard — a person of ordinary prudence in the same circumstances	Breach of Duty
But-For Test	Factual causation test — would harm have occurred but for the defendant's breach?	Causation
Remoteness	The requirement that the type of harm must be a foreseeable consequence of the breach	Wagon Mound Test
Professional Negligence	Negligence by a skilled person measured against the standard of a reasonably competent professional	Medical Negligence
Res Ipsa Loquitur	"The thing speaks for itself" — an inference of negligence from the very nature of the accident	Burden of Proof
Contributory Negligence	The claimant's own carelessness that contributed to their loss; can reduce damages	Volenti Non Fit Injuria

Common Mistakes

Misconception: If a doctor makes a wrong diagnosis, they are automatically negligent.

Why it's wrong: Medicine involves clinical judgment, and errors of judgment are not automatically negligence. The Supreme Court in Jacob Mathew v. State of Punjab (2005) made clear that a doctor is negligent only if they departed from the standard of a reasonably competent doctor in that speciality — not simply because a better doctor might have made a different call.

Correct understanding: The test is whether the defendant's conduct fell below what a reasonably competent professional would do. An honest mistake made in the heat of an emergency, or a choice between two plausible treatment options, is not negligence.

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Misconception: Proving that the defendant did something wrong is enough to win a negligence case.

Why it's wrong: Negligence has four elements, all of which must be proved. Many claimants establish duty and breach but fail on causation — because the damage would have occurred anyway, or because the type of harm was not foreseeable. Loss of chance claims are another complication: courts do not always award full damages where causation is only probabilistic.

Correct understanding: You must prove all four elements — duty, breach, causation (factual and legal), and actual damage. Missing even one is fatal to the claim.

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Misconception: The government can never be sued for negligence because it has sovereign immunity.

Why it's wrong: The doctrine of sovereign immunity has been significantly eroded in India. The Supreme Court in Kasturi Lal and subsequent cases has held that public authorities can be sued for negligence in the exercise of commercial or non-sovereign functions. Even hospitals run by the state are not immune.

Correct understanding: Sovereign immunity may still protect the exercise of purely governmental and discretionary functions (e.g., decisions of military strategy), but not day-to-day service delivery such as running hospitals or roads.

Comparison and Connections

Feature	Negligence	Strict Liability	Intentional Tort
Fault required	Yes — unreasonable conduct	No	Yes — deliberate act
Proof of intent	Not needed	Not needed	Required
Standard of care	Reasonable person	Not applicable	Not applicable
Defences available	Contributory negligence, volenti, limitation	Act of God, act of stranger (not for absolute liability)	Consent, self-defence
Typical context	Accidents, medical malpractice, professional errors	Hazardous industries, defective products	Assault, battery, defamation
Key Indian case	Jacob Mathew v. State of Punjab (2005)	M.C. Mehta v. Union of India (1987)	Rameshwar Singh v. State of Bihar (1968)
Key US case	Palsgraf v. Long Island Railroad (1928)	Rylands v. Fletcher (1868)	Garratt v. Dailey (1955)

Practice Questions

Recall

1. List the four elements of a negligence claim and briefly describe what each requires.

   Guidance: Duty — legal obligation; Breach — conduct below reasonable person standard; Causation — factual (but-for) and legal (remoteness); Damage — actual harm. Give one sentence on each.

2. What is the neighbour principle from Donoghue v Stevenson and why is it important?

   Guidance: The principle extends the duty of care to all those foreseeably affected by one's conduct, even without a contractual relationship. It is the foundation of modern negligence law.

Understanding

3. Explain the difference between the but-for test for factual causation and the remoteness test for legal causation.

   Guidance: But-for asks whether the harm would have occurred without the breach (factual link). Remoteness asks whether the type of harm that resulted was foreseeable at the time of the breach (legal limit on liability). A claimant can pass the but-for test but fail remoteness if the harm was freakishly unforeseeable.

4. Why did the court in Palsgraf deny liability to Mrs Palsgraf even though the railroad guard's conduct was arguably careless?

   Guidance: Cardozo held that the guard's duty ran to the passenger he was helping, not to a distant bystander like Mrs Palsgraf. The injury to her was not a foreseeable consequence of helping someone board a train. No duty — no liability.

Application

5. A doctor performs surgery on the wrong leg. The patient sues for negligence. Identify each element as it applies to these facts.

   Guidance: Duty — clearly exists between doctor and patient. Breach — operating on the wrong limb falls well below reasonable professional standards. Causation — the patient suffered harm from the unnecessary surgery (but-for: the harm would not have occurred without the breach). Damage — physical harm and mental distress.

6. A factory discharges untreated chemical waste into a river. A fisherman downstream loses his livelihood. Advise the fisherman.

   Guidance: Consider both negligence (did the factory fail the reasonable care standard in discharging waste?) and nuisance (unreasonable interference with use of the river). M.C. Mehta is directly relevant for environmental harm from industrial discharge.

Analysis

7. Compare the negligence standard applied to ordinary individuals with the standard applied to professionals. Why does the law apply a higher standard to professionals?

   Guidance: Ordinary individuals — reasonable person in the circumstances. Professionals — reasonable competent professional in the relevant field (Bolam test in English/Indian law). The rationale: professionals hold themselves out as having special skills, and those who rely on them are entitled to expect that standard.

8. India's courts have progressively limited governmental immunity in negligence. Is this policy justified? What might be the downsides?

   Guidance: For: accountability, compensation for victims, incentive for government to improve services. Against: risk of treasury being drained by litigation, difficulty in distinguishing governmental from non-governmental functions, chilling effect on public decision-making. Balance the policy arguments.

FAQ

1. What is the difference between negligence and gross negligence?

Negligence is a failure to exercise ordinary reasonable care. Gross negligence is a more serious departure from the standard — a reckless or wanton disregard for others' safety, not merely a lapse. In Indian law, the distinction matters in criminal negligence (Section 304A IPC requires gross negligence for criminal liability) and in some contracts that purport to exclude liability for negligence but not for gross negligence. In most civil tort cases, however, negligence (even minor) is enough to ground liability.

2. What does res ipsa loquitur mean and when does it apply?

Res ipsa loquitur is Latin for "the thing speaks for itself." It is an evidentiary principle allowing the court to infer negligence from the very nature of the accident, without direct evidence of what the defendant did wrong. Three conditions must be met: the accident is one that does not normally happen without negligence, the instrument causing harm was under the defendant's exclusive control, and the claimant did not contribute to the accident. A classic example is a surgical swab left inside a patient — that simply does not happen without negligence.

3. Can a claimant recover even if they were partly at fault?

Yes, under the doctrine of contributory negligence. Originally, contributory negligence was a complete defence — any fault by the claimant barred recovery. Modern law (including Indian courts) applies apportionment — the claimant's damages are reduced in proportion to their share of the fault. So a claimant who is 30% at fault recovers only 70% of their total loss.

4. How does the reasonable person standard apply to children and people with disabilities?

Children are generally held to the standard of a reasonable child of the same age and experience, not an adult. Courts are more lenient. However, when a child engages in an adult activity (e.g., operating a vehicle), the adult reasonable person standard may apply. People with physical disabilities are judged against the standard of a reasonable person with the same disability. Mental illness does not generally lower the objective standard in tort — the defendant is still measured against the reasonable person.

5. Is there a difference between negligence and carelessness in everyday language and legal language?

In everyday speech, "carelessness" and "negligence" are often used interchangeably. In law, negligence has a precise meaning: conduct that falls below the objective reasonable person standard and causes harm. Not every careless act is legally negligent — a momentary lapse that causes no harm is not actionable. The claimant must prove all four elements. Legal negligence is therefore a narrower concept than the common understanding of "being careless."

Quick Revision

• Negligence = duty + breach + causation + damage — all four must be proved
• Neighbour principle (Donoghue v Stevenson, 1932): duty owed to those foreseeably affected
• Breach measured by the reasonable person standard — higher for professionals
• But-for test: would harm have occurred but for the breach?
• Remoteness: only foreseeable types of harm are recoverable (Wagon Mound test)
• Res ipsa loquitur: inference of negligence from nature of accident
• Medical negligence: error of judgment ≠ negligence (Jacob Mathew v. State of Punjab, 2005)
• Contributory negligence reduces (not bars) the claimant's recovery
• Public authorities can be sued for negligence in India — sovereign immunity is limited
• Palsgraf (1928): no duty owed to unforeseeable plaintiffs outside the zone of danger

Related Topics

Prerequisites: Introduction to Torts (categories and principles), Basic Contract Law (to understand where contractual and tortious duties overlap)

Related Topics: Duty of Care (detailed analysis of when duties arise), Breach of Duty (the reasonable person standard in depth), Causation (but-for and remoteness in detail), Medical Negligence (specialist application)

Next Topics: Duty of Care, Breach of Duty, Causation