What's the drink-driving limit and how harsh are the punishments? What's the drink-driving limit and how harsh are the punishments? Are you guilty of having drinks with friends and getting behind the wheel of a car? Are you unsure of what the legal limit is? Here is everything you need to know about drinking and driving. Read: The best dental surgeries in Halifax REVEALED - as rated by their patients Halifax dad who set fire to his own house 'could have killed his two sons'