Labour’s Proposed Drink-Drive Limit Reduction in England & Wales – Your Questions Answered
******
If you wish to use the infographic, please email press (at) alcosense.co.uk for a high resolution version.
Any use must credit AlcoSense Breathalysers and not be modified in any way.
*******
Labour’s Proposed Drink-Drive Limit Reduction in England & Wales – Your Questions Answered
The Labour government has announced plans to reduce the legal drink-drive limit in England and Wales. This move is part of a broader road safety strategy aimed at reducing fatalities and serious injuries on UK roads. Here’s everything you need to know.
What is the current drink-drive limit in England?
Currently, the legal alcohol limit for drivers in England and Wales is:
- BREATH: 35 micrograms of alcohol per 100 millilitres of breath (0.35 mg/L), or
- BLOOD: 80 milligrams per 100 millilitres of blood (0.80 ‰BAC)
This is the highest in Europe by some margin, and equal highest in the developed World! Many European countries operate a limit of 9 micrograms of alcohol per 100 millilitres of breath which is generally accepted as best practice.
For comparison, Scotland and Ireland both operate the following limit:
- BREATH: 22 micrograms per 100 millilitres of breath (0.22 mg/L), or
- BLOOD: 50 milligrams per 100 millilitres of blood (0.50 ‰BAC)
What is the Labour government proposing?
Labour plans to reduce the drink-drive limit in England and Wales to match Scotland’s lower threshold:
- From 35 micrograms per 100 millilitres of breath (0.35 mg/L)
- To 22 micrograms per 100 millilitres of breath (0.22 mg/L)
This change would bring England and Wales in line with the highest limit currently in place in the rest of Europe and is expected to be part of a new road safety strategy due in autumn 2025.
Why is this change being proposed?
The proposal is backed by research showing that even small amounts of alcohol significantly increase crash risk. A key study supporting this is:
“Drugs and Alcohol: Their Relative Crash Risk” by Romano, Torres-Saavedra, Voas, and Lacey (2014)
The study found:
- Drivers with a Breath Alcohol Concentration (BrAC) of 22 micrograms per 100 millilitres of breath (equivalent to the proposed new limit) are six times less likely to be involved in a fatal crash than those at the current legal limit of 35 micrograms per 100 millilitres of breath.
- Alcohol is a more significant contributor to crash risk than many other substances.
- Interestingly, if the limit was reduced to 9 micrograms per 100 millilitres of breath this would reduce the likelihood of being in a fatal crash by around 13 times.
By lowering the legal limit to 22 micrograms in breath, England could see a substantial reduction in alcohol-related fatalities, particularly among drivers who currently fall within the 22-35 microgram range, where alcohol has significantly measurable effects on the driver and they are effectively "legal but lethal".
What steps are needed for this proposal to become law?
Here’s a likely timeline and process:
- Strategy Publication – Autumn 2025
Labour will publish its road safety strategy, including the proposed limit change. - Public Consultation – Late 2025 to Early 2026
Stakeholders such as motoring groups, police, and the public will be invited to give feedback. - Drafting Legislation – Early to Mid 2026
Based on consultation outcomes, a bill will be drafted and introduced to Parliament. - Parliamentary Process – Mid to Late 2026
The bill must pass through both Houses, including readings, committee stages, and amendments. - Royal Assent and Implementation – Early 2027
Once approved, the bill becomes law and enforcement begins.
What impact could this have on road safety?
Lowering the limit is expected to:
- Reduce alcohol-related crashes and fatalities
- Encourage more cautious behaviour among drivers
- Align England and Wales with the highest limits in place in Europe.
- Remove drivers who are "legal but lethal" between 22 and 35 micrograms per 100 millilitres of breath
Conclusion
Labour’s proposal to reduce the drink-drive limit is a data-driven, safety-focused initiative that could save lives and bring England in line with international standards. Backed by research and public concern over rising drink-driving fatalities, the move signals a renewed commitment to road safety and responsible driving.
Final Thoughts
England remains an outlier with the highest legal drink-drive limit in the developed world. This means we have drivers who are legal but lethal on our roads. The evidence is clear: even modest reductions in blood alcohol concentration significantly lower crash risk. Bringing our limit closer to a level where intoxication is meaningfully reduced should be a no-brainer; a simple, effective step toward saving lives and modernising our road safety standards.
Author: Hunter Abbott, AlcoSense Laboratories
