The Fairchild Exception: The Judgment That Changed Personal Injury Claims Forever

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Very few court decisions can honestly be said to have reshaped an entire area of law. Fairchild v Glenhaven Funeral Services Ltd [2002] is one of those rare cases.

For victims of asbestos exposure particularly those diagnosed with mesothelioma the Fairchild judgment transformed what had once been an insurmountable legal obstacle into a realistic path to justice. More broadly, it forced the courts to confront a difficult truth: that traditional legal principles sometimes fail when applied to modern industrial disease.

At Step Legal, the Fairchild exception underpins much of our personal injury teams work in asbestos and historic exposure claims, which is headed by experienced lawyer Anna Rushton. 

To understand why it remains so important today, it’s essential to look at the legal landscape before Fairchild and why the system was failing the very people it was supposed to protect.

Life Before Fairchild: When the Law Could Not Cope with Reality

At the core of any personal injury claim is causation. A claimant must prove, on the balance of probabilities, that the defendant’s breach of duty caused their injury. This is usually done using the well-established “but for” test:

But for the defendant’s negligence, would the injury have occurred?

In straightforward accident cases, this works well. But asbestos-related disease exposed a fundamental flaw in this approach.

Why Asbestos Disease Is Different

Mesothelioma is unlike almost any other injury encountered in personal injury law.

It is:

• Caused almost exclusively by asbestos exposure
• Incurable and always fatal
• Capable of being triggered by the inhalation of a single asbestos fibre
• Characterised by a latency period of 20 to 50 years

Most sufferers were exposed:

• At work
• By multiple employers
• Over many years
• At a time when asbestos was widely used and its dangers were poorly controlled or wilfully ignored

Crucially, medical science cannot identify which exposure caused the disease. It cannot say:

• Which employer was responsible
• Which fibre triggered the cancer
• Or even when the decisive exposure occurred

Under the traditional rules of causation, this meant that claimants often failed not because they hadn’t been negligently exposed but because they couldn’t prove the impossible.

The Result: A Systemic Injustice

Before Fairchild, claimants with mesothelioma frequently found themselves in what we here at Step Legal can only describe as a cruel legal paradox:

• Every employer may have breached their duty of care
• Every exposure may have been dangerous
• But none could be proven to be the cause

As a result, genuinely injured workers were being denied compensation altogether. The legal system, through no ill intent, was effectively shielding negligent employers and insurers simply because science could not provide certainty. Causation could not be established, and claims collapsed. 

The House of Lords (now know as the Supreme Court) recognised that this outcome was not just unfortunate it was fundamentally unjust.

The Fairchild Case: A Turning Point

In Fairchild v Glenhaven Funeral Services Ltd, the House of Lords was asked to consider whether claimants suffering from mesothelioma should fail purely because they could not prove which employer’s asbestos exposure caused their illness.

Rather than rigidly applying orthodox causation principles, the court took a bold and pragmatic step.

The Fairchild Exception Explained

The House of Lords held that, in certain limited circumstances, a claimant does not need to prove direct causation.

Instead, liability can arise where:

• The defendant breached their duty of care
• That breach exposed the claimant to asbestos
• The exposure was more than minimal
• And the exposure materially increased the risk of the claimant developing mesothelioma

This principle became known as the Fairchild exception.

In effect, the court accepted that:

• Scientific uncertainty should not defeat legitimate claims
• Defendants who created risk should bear responsibility for its consequences
• The law must adapt where strict rules produce manifest injustice

A Narrow but Powerful Exception

It is important to stress that Fairchild did not dismantle causation requirements altogether.

The exception is:

• Carefully limited
• Disease-specific
• Applied only where medical science cannot resolve causation

Claimants must still prove negligence, exposure, and risk. Fairchild simply recognises that, in mesothelioma cases, requiring proof of which exposure caused the disease would unfairly deny justice.

Who Will Be Liable? 

As stated, the Fairchild Exception means that the claimant no longer has the impossible burden of specifically identifying the truly “guilty” employer, a claimant only needs to show that each employer materially increased the risk of harm.

Once that threshold is met, each negligent employer (and, by extension, their insurer) can be held liable. Crucially, liability is joint and several. This means the claimant can sue all responsible employers/insurers together, or pursue just one of them for the full amount of damages, leaving that defendant to seek contributions from the others.

This has major practical consequences. If some employers no longer exist, or their insurers cannot be traced, the claimant is not left without a remedy. They can proceed against a single identifiable employer or insurer, even if that party was only responsible for part of the overall exposure. The law deliberately shifts the risk of missing defendants away from the claimant and onto those who were at fault for exposing them to risk in the first place.

The Human Cost: Why the Decision Mattered

Asbestos-related disease remains one of the UK’s gravest occupational health legacies.

It is commonly cited that:

• Around 13 people die every day in Britain from asbestos-related diseases
• This equates to over 5,000 deaths each year
• Mesothelioma is one of the leading causes of work-related death in the UK

Behind every statistic is a human story: a worker exposed decades ago, a family facing a devastating diagnosis and often a race against time to secure financial security before it is too late.

Fairchild ensured that these victims were no longer excluded from justice simply because their disease was scientifically complex.

The Financial Impact: A Judgment Costing Billions

The Fairchild decision was controversial, particularly within the insurance industry.

At the time, estimates suggested that the ruling could expose insurers and former employers to liabilities of around £6.8 billion, with some projections ranging even higher. This figure reflected:

• Thousands of claims that had previously been legally impossible
• Lifetime compensation payments
• Claims by dependants following death
• The cumulative cost of decades of negligent exposure

Critics argued that Fairchild imposed an unfair burden on insurers. The courts, however, took the view that the financial consequences of industrial disease should fall on those who created the risk not on the innocent victims who suffered from it. As a firm with morals and compassion for those needlessly exposed to toxic, carcinogenic cancer-inducing fibres, we, of course, fully endorse this judgment.

The Wider Legal Legacy of Fairchild

Fairchild did not exist in isolation. It fundamentally influenced the evolution of asbestos litigation and personal injury law more broadly.

It led to:

• Parliamentary intervention through the Compensation Act 2006
• A clearer framework for dealing with multi-defendant asbestos claims
• The eventual creation of statutory compensation schemes where employers or insurers were insolvent and/or could not be traced.

It also reshaped judicial thinking about:

• Risk-based causation
• Scientific uncertainty
• Fairness in historic exposure claims

Today, Fairchild remains central to how courts and practitioners approach mesothelioma litigation.

Why Specialist Advice Is Still Essential

Despite Fairchild, asbestos claims remain legally and factually complex.

Successful cases often require:

• Detailed reconstruction of employment histories going back decades
• Identification of long-defunct employers and their insurers
• Expert occupational and medical evidence
• Careful handling of multi-defendant liability

At Step Legal, we specialise in exactly this type of work, and our adroit solicitors have achieved plenty of significant settlements for our clients over the years. We understand not only the legal framework created by Fairchild, but how to apply it effectively in practice.

We work to:

• Build strong, evidence-based claims
• Progress cases quickly and sensitively
• Maximise compensation
• Minimise stress for clients and their families

A Judgment That Still Resonates

More than 20 years on, the Fairchild exception remains one of the most important developments in UK personal injury law.

It stands as a reminder that:

• The law must respond to real-world injustice
• Victims should not be penalised for scientific uncertainty
• Accountability matters even decades later

For those affected by asbestos exposure, Fairchild was not just a legal doctrine. It was a recognition that their suffering mattered and that justice should not be denied simply because the truth is difficult to prove.

If you or a loved one has been diagnosed with an asbestos-related disease, specialist advice can make all the difference. We are always happy to explain how the Fairchild exception may apply to your circumstances and how we can help. Contact Step Legal today on 01270254064, visit our website and make an enquiry, or email us via enquiries@steplegal.co.uk to secure the justice, compensation and accountability you deserve.