UK Driving Limits (excluding Scotland)
Blood test - 80 milligrammes of alcohol in 100 millilitres, 80mg/ml, 0.08 BAC, 0.8 Promille
Breath Test - 35 microgrammes of alcohol per 100 millilitres of breath BrAC
For professional drivers and operatives
Under the Railways Transportation Safety Bill the UK government have now introduced lower limits for those working in the transport industry. The limit is just 0.02% - one quarter the UK Drink-Drive limit of 0.08% and the lowest detectable level possible allowing for the residual levels that can exist in anyone whether they've been drinking or not. The lower limits also apply to pilots, cabin crew, air traffic controllers, aircraft engineers, train drivers, and commercial seamen
Blood test - 20 milligrammes of alcohol in 100 millilitres, 20mg/ml, 0.02 BAC, 0.2 Promille
Breath test - 9 microgrammes of alcohol per 100 millilitres of breath (BrAC)
Scotland drink driving limit
Scotland lowered its drink drive limit for drivers on a normal driving license from 0.08%BAC to 0.05%BAC on 5th December 2014. The limit for professional drivers in Scotland is still 0.02%BAC.
EU Driving limits (normal full vehicle license unless stated)
Czech Republic Zero
Denmark 0.05%BAC (0.00 is driving unsafely)
France 0.05%BAC (0.08%BAC = aggravated)
Germany 0.05%BAC. The level is lower if the driver is involved in an accident. The level is 0.00 if a driver is under age 21 or if had license less than 2yrs
Greece 0.05%BAC (0.02 license <2yrs)
Ireland 0.05%BAC 0.02% for learner drivers, newly qualified drivers ( ie license less than 2 yrs and professional drivers, and those who do not have their driving license on them.
Italy 0.05%BAC (zero license <3yrs)
Latvia 0.05%BAC (0.02 license <2yrs)
Lithuania 0.04%BAC (0.02 license <2ys)
Luxemberg 0.05%BAC (0.02 license <2yrs or for professional drivers)
Netherlands 0.05%BAC (0.02 license <5yrs)
Poland 0.02%BAC (0.05 = aggravated)
Slovenia 0.24%BAC (0.00 license < 2yrs)
Spain 0.05%BAC (0.03 license <2yrs)
Sweden 0.02 (0.10 = aggravated)
Switzerland 0.05% BAC
United Kingdom 0.08%BAC for England & Wales & Northern Ireland (0.02%BAC for professional drivers). Scotland has reduced the limit to 0.05% BAC ( legislation became effective from 5 December 2014) Northern Ireland has just undergone a public consultation regarding its drink drive limits and it is likely they will be reduced to 0.05% in the near future.
Levels last reviewed December 2017, all levels subject to review, please check with the country for current legislation in operation before traveling. The levels are also lower for professional drivers in many countries and also lower for inexperienced and young drivers.