Failure to Provide a Specimen

What is the Offence of Failing to Provide a Specimen?

Being accused of failing to provide a specimen of breath, blood or urine can be extremely intimidating. Many motorists do not realise that this offence is treated just as seriously — and in many cases more seriously — than drink-driving or drug-driving themselves. A conviction can result in a lengthy driving ban, a large fine, and in certain situations, a custodial sentence.

These cases often arise where a driver is confused, anxious, unable to provide a sample for medical reasons, or simply does not understand the procedure. Yet the law is strict: if the police believe you deliberately refused or failed to provide a sample without a reasonable excuse, they can charge you.

In 2024, over 8,000 drivers in England and Wales were convicted of failing to provide a specimen, showing how common misunderstandings, health issues or procedural failures can lead to serious allegations.

As specialist motoring offence solicitors, we regularly defend these cases and can help guide you through the legal process with clarity and confidence.

Why Have You Been Charged?

Under Section 7 of the Road Traffic Act 1988, a driver commits an offence if they:

A specimen may be requested when the police suspect:

There are two key charges:

1. Failing to Provide a Specimen for Analysis

This applies at the police station and is treated very seriously.

2. Failing to Provide a Preliminary Specimen

This applies at the roadside. While still serious, penalties are usually lower.

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Possible penalties include:

Because the penalties are severe, the court expects clear reasoning and strong evidence if you argue that you had a reasonable excuse.

What Are the Defences for Failing to Provide a Specimen?

There are numerous legitimate reasons why a person may not be able to provide a sample, but these must be supported by evidence and carefully presented. Some of the most common defences include:

Medical Conditions Preventing a Sample
Breathing conditions (e.g. asthma, COPD), panic attacks, anxiety, or physical conditions may make it impossible to provide a breath sample.

Similarly, phobias, needle-related anxiety, or medical risks may affect blood or urine samples.
Incorrect Police Procedure
The police must follow strict procedures, including:
• giving clear instructions
• issuing the statutory warning
• offering alternative sample types when required
• ensuring qualified personnel take blood samples
• ensuring equipment is functioning properly

Any breach can undermine the prosecution.
No Statutory Warning
The police must warn you that failure to provide may lead to prosecution. Without this warning, the charge may be invalid.
Machine or Equipment Failures
If the breathalyser machine malfunctioned or was not correctly operated, the case may not stand.
Reasonable Excuse
A legally recognised “reasonable excuse” may include:
• genuine medical inability
• severe mental health episodes
• shock or confusion following an accident
• incorrect instructions from officers
• inability to understand what was being asked (e.g., due to language or hearing difficulties)
Lack of Intent
If your failure was unintentional — for example, failed attempts rather than refusal — this can form part of your defence.
Unreliable Police Evidence
Inconsistencies in police statements, poor recording of attempts, or unclear body-worn video may raise significant doubt.

Failure to provide cases often turn on fine details, making early legal advice essential.

Contact Our Failure to Provide Solicitors Today

If you are facing an allegation of failing to provide a specimen, it is crucial to seek expert legal advice as soon as possible. These cases carry some of the harshest penalties in motoring law, and professional representation can make a significant difference to the outcome.

Our specialist motoring solicitors will assess the evidence, identify any procedural or medical defences, and provide clear, practical guidance tailored to your circumstances.

For expert legal guidance and a free initial consultation, contact Momentum Solicitors today.

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