Contributory Negligence

Introduction

Where none of the **complete defences** (such as consent or illegality) allows the defendant to escape liability altogether, the defendant may still be able to rely on the **partial defence of contributory negligence**. This defence does not defeat the claim; instead it **reduces the claimant's damages** by the extent to which the claimant's own carelessness contributed to their injury or loss. The governing statute is the **Law Reform (Contributory Negligence) Act 1945**. This chapter explains the **two elements** of the defence, **how damages are apportioned**, the **limits** on reduction, and the **leading cases** you must be able to cite for SQE1.

Assessment focus

For the SQE1 FLK1 assessment you must understand that contributory negligence is a **partial defence** that operates by **reducing damages**, not by defeating the claim. You should be able to identify its **two elements** — carelessness by the claimant for their own safety, and that carelessness contributing to the damage — and apply the **apportionment** rules under the **Law Reform (Contributory Negligence) Act 1945**. Questions are single best answer questions (SBAQs) set in **realistic client-based scenarios**: you will typically be asked to assess whether the claimant's own conduct (for example failing to wear a seatbelt or crash helmet, or accepting a lift from a drunk driver) amounts to contributory negligence and how it affects the award. Be ready to distinguish contributory negligence from the **complete defences of consent (volenti) and illegality**. This is a closed-book assessment — learn the key cases and the statutory sections from memory.

Study tips

1) Memorise the **two elements**: (i) the claimant failed to take **reasonable care for their own safety**; and (ii) that failure **contributed to the damage**. 2) Remember the statute is the **Law Reform (Contributory Negligence) Act 1945**; **apportionment** is under **s. 1** and the broad definition of 'fault' is in **s. 4**. 3) The defence is **not limited to negligence claims** — it applies to breach of statutory duty and other torts. 4) Note the **limit**: the court **cannot make a 100% reduction** (*Pitts v Hunt* [1991] 1 QB 24) — that would extinguish the claim entirely, which contradicts the idea of a partial defence. 5) Learn the **standard seatbelt/helmet figures** from *Froom v Butcher* (**15–25%**) and *O'Connell v Jackson* (**15%** for no helmet), and that **children** are judged less strictly (*Gough v Thorne*). 6) Apportionment turns on **fault and causation** — how blameworthy the claimant was **and** how much their carelessness worsened the damage.