Liability for Defective Products Act 1991 Explained: Strict Product Liability in Irish Personal Injury Law

What the 1991 Act Does

The 1991 Act creates a parallel statutory cause of action to negligence under which the injured person does not need to prove fault. Where damage is caused wholly or partly by a defect in a movable product placed on the Irish market, the producer is liable in damages in tort under section 2(1). The Act gave domestic effect to Council Directive 85/374/EEC, reproduced in the Schedule, and section 1(3) directs Irish courts to construe the Act so as to give effect to the Directive — making CJEU jurisprudence binding on Irish provisions.

Cases run on three elements: damage, defect, and causation. Liability attaches strictly to putting a defective product into circulation. The Act does not displace negligence — section 11 expressly preserves it — so claimants typically plead the statutory and the negligence claim in the alternative.

Key Sections of the 1991 Act

Section 2: Liability and the Definition of "Producer"

Section 2(1) is the operative rule: the producer is liable in damages in tort for damage caused wholly or partly by a defect. Section 2(2) defines "producer" expansively — manufacturer of the finished product, manufacturer of any raw material or component, EU importer, own-brander, and processor of primary agricultural products. Section 2(3) creates a supplier stand-in: where the producer cannot reasonably be identified, the supplier becomes liable if it fails to identify the producer on reasonable request. Section 1 defines "damage" (death, personal injury, private-use property damage) and "product" (all movables, including electricity where damage results from a failure in the process of generation). A £350 minimum threshold for property damage claims is set out in section 3.

Sections 4 and 5: Proof and the Meaning of "Defective"

Section 4 requires the injured person to prove the damage, the defect, and the causal relationship between them. Cases turn on the defect element: the claimant must adduce expert evidence — typically engineering, metallurgical, or pharmacological — showing the product fell below the section 5 safety expectation. Under section 5(1), a product is defective if it fails to provide the safety a person is entitled to expect, taking all the circumstances into account, including its presentation, reasonably expected use, and time of circulation. Section 5(2) makes clear that a product is not defective merely because a better one is later put into circulation.

Section 6: Defences

Section 6 contains six defences which the producer must prove: not having put the product into circulation; the defect arising after circulation; manufacture outside an economic purpose; mandatory regulatory compliance; the development risks defence (state of scientific and technical knowledge insufficient to discover the defect); and a defence for component manufacturers and raw material producers where the defect is attributable to the finished product's design.

Section 7: Limitation of Actions

Section 7 establishes a dual limitation regime. A defective product action must be brought within three years from accrual or — if later — the date the plaintiff knew or should reasonably have known of the damage, the defect, and the producer's identity. Section 7(2) imposes a 10-year longstop running from the date the producer put the product into circulation: the right of action is then extinguished, regardless of when the damage manifested. The longstop has no analogue in pure negligence.

Sections 8 and 10: Joint Liability and No Contracting Out

Where two or more persons are liable for the same damage, they are concurrent wrongdoers within Part III of the Civil Liability Act 1961 (section 8). The injured person can recover full damages from any one defendant; inter-defendant contribution is governed by the Civil Liability Act 1961. Section 10 prevents the producer's liability from being limited or excluded by contract or notice — boilerplate exclusion clauses do not defeat a section 2 claim.

How the 1991 Act Has Been Amended

The Act has been formally amended once. A repeal-and-replace event arrives in late 2026.

Separately, regulation 18(2) of the European Communities (Environmental Liability) Regulations 2008 (S.I. No. 547 of 2008) is a saving provision confirming those Regulations do not affect section 9 of the 1991 Act in environmental damage scenarios — the Act's text was not altered.

A more substantial change is on the horizon. Directive (EU) 2024/2853 of 23 October 2024 repeals Directive 85/374/EEC from 9 December 2026. The new regime expands "product" to cover software, AI systems, and over-the-air updates; lengthens the longstop for latent injuries; and lightens the claimant's burden of proof in technically complex cases.

Leading Cases Interpreting the 1991 Act

Reported Irish case law specifically pleaded under the 1991 Act is sparse — most product liability cases in Ireland have proceeded in negligence. Interpretation is heavily informed by CJEU jurisprudence, which section 1(3) requires Irish courts to apply.

How the 1991 Act Interacts with Other Legislation

Civil Liability Act 1961: Section 8 of the 1991 Act anchors joint and several liability to Part III of the 1961 Act, and section 9(2) imports its contributory negligence framework. Sections 9 and 48(6) of the 1961 Act are disapplied by section 7(3).

Statute of Limitations 1957 and the Statute of Limitations (Amendment) Act 1991: Both Statutes apply subject to section 7. The 3-year period and date-of-knowledge gloss in section 7(5) operate in parallel with the 1991 Amendment Act's discoverability framework.

European Communities (General Product Safety) Regulations 2004: The 2004 Regulations operate at the regulatory rather than civil-liability level, imposing safety obligations and recall powers. They do not create a private right of action but commonly feature as evidential context.

Frequently Asked Questions