Authored By: Oparah Miriam Oluwakemi
University of Port Harcourt
DONOGHUE (or McALISTER)
As
(APPELLANT/PLAINTIFF)
V
STEVENSON
As
(RESPONDENT/DEFENDANT)
LAW REPORT CITATION: [1932] AC 562; [1932] UKHL 100; 1932 SC (HL) 31
COURT NAME: HOUSE OF LORDS (UNITED KINGDOM)
JUDGMENT DAY: 26 May 1932
JUSTICES:
Lord Atkin (Majority)
Lord Thankerton (Majority)
Lord Macmillan (Majority)
Lord Buckmaster (Dissent)
Lord Tomlin (Dissent)
INTRODUCTION
A decomposed snail found in a bottle of ginger beer became the foundation of modern negligence law.
The case of Donoghue v Stevenson stands as a landmark precedent, influencing the evolution of the doctrine of negligence.
Before 1932, negligence was tied to a contract, if you had no contract with the defendant, you had no claim. This decision recognised negligence as a standalone tort and introduced the neighbour principle, whereby one owes a duty of care to anyone closely and directly affected by one’s actions.
This foundational case reshaped tort law across the common law world in countries like Nigeria, the United Kingdom, and Canada.
This summary analyses the facts, legal issues, arguments of parties, court reasoning, and implications of this pivotal decision on negligence.
FACTS OF THE CASE
On the 26th August 1928, Mrs May Donoghue visited the Well Meadow cafe in Paisley, Scotland with a friend. Mrs Donoghue’s friend purchased a bottle of ginger beer for her, because the friend purchased the drink Mrs Donoghue did not have any contract with the cafe owner. The cafe had purchased the drink from the manufacturer named David Stevenson. The ginger beer was contained in an opaque glass bottle which made the content not to be seen from outside. After Mrs Donoghue consumed part of the bottle, the remainder of the contents was poured into a tumbler. At this point, the decomposed remain of a snail floated out causing her shock and severe gastro-enteritis. Mrs Donoghue had not bought the drink herself and could not sue the cafe for breach of contract because at that time, the law generally held that a person could only sue for a defective product if there was a contract with the seller. Therefore, she issued proceedings against Stevenson, the manufacturer in tort, the case proceeded through the court of session (where she lost) and then to the House of Lords.
LEGAL ISSUES FOR DETERMINATION
The following legal issues arose for determination before the House of Lords:
Issue 1: Whether a manufacturer owed a duty of care in tort to the consumer of a product in the absence of contractual relationship contrary to established case law.
Issue 2: Whether the doctrine of privity of contract operated to bar a third party from bringing a claim in negligence against a manufacturer for harm caused by a defective product.
Issue 3: Whether negligence constituted a standalone tort capable of extension beyond previously recognised categories of liability, independent of any contractual relationship.
ARGUMENTS PRESENTED
Appellant/Plaintiff (Donoghue)
Donoghue argued that Stevenson, as a manufacturer owed her a duty of care as the consumer of his product, in ensuring that snails do not get into the bottle of ginger beer, but he had breached the duty to take care, that the opaque bottle meant that there was no way of detecting the defect herself.
She argued that Stevenson should have reasonably foreseen the harm that a consumer would drink the beverage and any negligence in the manufacturer’s failure to ensure the product’s safety in the cleaning or bottling process would result in injury. The appellant relied on Mullen v AG Barr and contended that it was contrary to public policy and common sense to shield a negligent manufacturer from liability to those directly injured by his product due to the absence of a contract.
Respondent/Defendant (Stevenson)
Stevenson’s legal counsel argued and relied heavily on existing precedents established both in English and Scottish law that the supplier or manufacturer has no duty of care with whom he is not in contractual legal relationship. They argued that if the court imposed a wider duty it would fundamentally alter established legal principles and open the floodgates to unlimited liability of manufacturers. They relied on Winterbottom v Wright as a shield that a manufacturer owed no duty to a consumer in the absence of contract.
COURT REASONING AND ANALYSIS
Majority (Lords Atkin, Thankerton, Macmillan)
Lord Atkin rejected and addressed the contract fallacy, the idea that because there was no contract there could be no liability. The majority argued that the manufacturer’s duty to the consumer was not based on contract, but on general duty to avoid foreseeable harm.
The court analysed that negligence is a tort and the presence or absence of a contract between the manufacturer and third party should not strip the injured consumer of their right to safety.
Lord Atkin sought a general criterion to determine when a duty of care arises. He articulated the famous neighbour principle stating “You must take reasonable care to avoid acts or omissions which you can reasonably foresee would be likely to injure your neighbour.” (Donoghue v Stevenson [1932] AC 562, 580). The test of a neighbour is anyone closely and directly affected by one’s act that they ought reasonably to be in contemplation.
The court analyzed the nature of the product (opaque bottle) that no intermediate inspection was possible, the bottle was opaque, the contents could not be inspected by the shop keeper since the product was sealed by the manufacturer in a way that prevented examination, they essentially entered a direct relationship with the consumer.
Lord Macmillan agreed that a duty of care existed but on slightly different reasoning, he focused on the relationship between manufacturer and consumer rather than the neighbour principle. He notably stated that the categories of negligence are never closed, meaning the law could develop to meet new situations.
Dissent (Lords Buckmaster and Tomlin)
The minority dissented that holding a duty of care would open the floodgates for manufacturers to be liable to everyone.
Lord Buckmaster focused strictly on precedent, arguing courts should not extend legal principles simply because a case seems meritorious. He relied on Winterbottom v Wright.
Lord Buckmaster warned that if Donoghue were allowed to succeed, then a builder would also be liable if a negligently built house collapsed and injured occupants, he maintained that once a builder sells a house, their responsibility ends, if a later defect causes injury to a tenant or visitor. There was no legal proximity to hold the builder accountable.
JUDGMENT AND RATIO DECIDENDI
The House of Lords allowed Donoghue’s appeal with the leading judgment delivered by Lord Atkin in a 3-2 majority with Buckmaster L and Tomlin L dissenting. The Court held that Stevenson owed a duty of care to Donoghue after the further development to the neighbour principle. The case was returned to the court of session on trials of fact.
The ratio is not straightforward. Read narrowly, it establishes a duty not to sell opaque bottles of ginger beer containing decomposed snails to consumers. Read broadly, it has three components: negligence is a distinct and separate tort; no contractual relationship is needed for a duty of care; and manufacturers owe a duty to intended consumers of their products. The neighbour principle debate — was it ratio or obiter? The other two majority judges did not expressly endorse it. This raises the question of whether the neighbour principle formed part of the ratio or was merely obiter dicta.
CRITICAL ANALYSIS
The case of Donoghue v Stevenson fundamentally restructured tort law, it created negligence as a general, standalone tort, moving English and Scots law away from a closed-category system.
Legal protection was equalised whereby a poor woman with no contract could hold a manufacturer accountable. This was revolutionary in 1932.
This case also established the neighbour principle, defining a manufacturer’s duty of care to consumers, and emphasised foreseeability and proximity in determining duty of care.
This principle was later refined and operationalised in Anns v Merton London Borough Council [1978] AC 728 (two-stage test) and further in Caparo Industries plc v Dickman [1990] 2 AC 605 (three-stage test: foreseeability, proximity, fair/just/reasonable).
It laid the groundwork for modern product liability law globally.
Since Donoghue v Stevenson, most common law systems have moved from fault-based liability toward strict product liability. Its influence extended beyond tort, shaping the thinking of courts about relational obligations generally.
Lord Atkin’s moral-legal reasoning was ahead of its time, it anchored law in social ethics rather than pure formalism.
However, the neighbour principle’s breadth created interpretive uncertainty.
The debate about whether the neighbour principle is ratio or obiter is unresolved. Robert Heuston argues it was not truly adopted by the majority, which means its subsequent influence rests on citation rather than binding authority.
The dissent’s argument about floodgates was not entirely without merit. Anns was eventually overruled in Murphy v Brentwood for precisely this reason, showing that expansion of Donoghue’s principles was not without limits.
The case also raises questions of access to justice. Donoghue litigated in forma pauperis (as a pauper). Without legal aid provisions, this landmark precedent may never have been made.
CONCLUSION
The case of Donoghue v Stevenson remains the single most influential tort law decision in the common law world.
It has established that legal duty can arise from social proximity and not just contractual agreement. A consumer can now bring action against the manufacturer even if there exists no contractual relationship between the manufacturer and the consumer. This is a principle that aligns across negligence, product liability, and beyond.
Its legacy is visible in every negligence claim filed today — duty, breach, causation, damage — all traceable to Lord Atkin’s snail.
The Caparo three-stage test (foreseeability, proximity, fair, just, and reasonable) now governs novel duty of care situations.
REFERENCE(S):
Cases
Donoghue v Stevenson [1932] AC 562 (HL)
Mullen v AG Barr & Co Ltd [1929] SC 461
Winterbottom v Wright (1842) 10 M & W 109
Anns v Merton London Borough Council [1978] AC 728 (HL)
Caparo Industries plc v Dickman [1990] 2 AC 605 (HL)
Murphy v Brentwood District Council [1991] 1 AC 398 (HL)
Secondary Sources
Robert Heuston, ‘Donoghue v Stevenson in Retrospect’ (1957) 20 MLR 1
WVH Rogers, Winfield and Jolowicz on Tort (19th edn, Sweet & Maxwell 2014)
