Written Question·Department for Transport·UIN 117140

Driving under Influence: Breathalysers

Tabled: 2 March 2026

Answered: 5 March 2026

Named Day

Question

Jim Dickson

To ask the Secretary of State for Transport, what data her Department holds on the number of people screened for drink-driving with a breath alcohol content of (i) 9–21, (ii) 22–34 and (iii) higher than 35 microgrammes of alcohol per 100 millilitres of br

Answer

Lilian Greenwood

Data on screening test results in England and Wales, including the concentrations of alcohol detected in drivers’ breath in roadside breath tests, are published in table RAS2042. The table has not been updated for 2023, so the latest data currently availa...

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