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Driving with a specified drug above the specified limit

Road traffic — practical elements, sentencing links and station notes for accredited reps in England & Wales.

Road traffic

Driving with a specified drug above the specified limit

Road Traffic Act 1988, s.5A

England & Wales. Elements, mode of trial, maximum and defences — not a charging or outcome predictor.

Triable
Summary only
Maximum penalty
Unlimited fine and/or 6 months’ custody

Actus reus

  • Drive or attempt to drive a motor vehicle on a road or other public place with a specified controlled drug in the body, and the proportion in blood or urine exceeds the specified limit (RTA 1988, s.5A(1)(a), (2)).

Mens rea

  • s.5A is a specified-limit offence. The medical defence in s.5A(3) is for the accused to raise; once raised the Crown must disprove it (s.5A(5)).

Defences

Not driving or attempting to drive / not a road or public place · Proportion not above the specified limit (or not a specified drug) · Medical/dental prescription defence (s.5A(3)–(4)) — not available if contrary to advice about time between dose and driving

Sentencing Council

Sentencing Council guideline effective 01 July 2023. Offence range: Band B fine – 26 weeks’ custody.

View definitive guideline ↗

At the police station

This is not “unfit through drugs” (s.4). Ask for the MGDD, the specified drug and the cut-off. In-charge is a different charge (s.5A(1)(b)).

When to involve a rep or solicitor

Police station advice is free under legal aid and is not means-tested.

Authoritative sources for this page

Statute plus Sentencing Council (and CPS where listed) are the two primary sources we used for mode of trial, maximum and elements. Case links are from our verified registry only.

More in Road traffic

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Sources & further reading

Links are to official publishers (legislation, gov.uk, CPS, LAA, Sentencing Council). Case law on this site is limited to entries in our verified case-law registry. Always confirm the current version before relying on it in live advice.