It is illegal to serve an alcoholic drink to a drunk person. Photo courtesy of Michael Fajardo.
A campaign in Liverpool has added safety measures to the doors of bars and clubs to avoid already drunk customers being let in.
Say No To Drunks brought in a breathalyser that is set at twice the legal drink-drive limit and those who blow over this will not be admitted.
Until Christmas, door staff have the power to ask those they suspect of being over the limit to take the test before entering.
It is illegal to serve an alcoholic drink to someone who is drunk and staff could be fined a fixed penalty of £90 if caught by the police.
We took to the streets of Cardiff to find out how people think this would affect the city’s nightlife if a similar approach was brought in.