Police detained three drivers with high alcohol levels during checks in Burgas and Nessebar. The highest reading, 2.41 per mille, was for a 58-year-old man stopped on Bulair Street in Burgas.
He refused to give blood for a lab test. Officers seized his car, and he is being held.
In Nessebar, a breathalyser showed 2.21 per mille for a 42-year-old local man on Dyuni Street. He was taken to a police cell.
On Odrin Street in Burgas, officers stopped a 44-year-old Burgas resident, who had a reading of 1.21 per mille.
Fast-track proceedings have been opened against all three drivers.