Since the introduction of new road-side drug tests in 2015, arrests have risen significantly throughout the UK. As with drink drive offences there is huge variation from region to region so we set out to find which areas have are the worst offenders.
Our Under the Influence Map shows the rates of arrests in different parts of the country, highlighting for the first time which counties suffer from the most drink and drug driving offences.
Whilst the figures show massive desparity there is room for improvement across the board. Interested to find out how your area fared? Follow the link below for those all imporant numbers!