The calculation is based on the highest blood alcohol content, which occurs 15 minutes after consumption and then steadily decreases.
, age years, height cm and a body weight of kg, can drink 23.3 ml pure alcohol, to not exceed the 0.5 per thousand alcohol content in the blood. 2 small can of beer, oder 1 Glass of wine to 2dcl, oder 2 Glasses of vodka / whiskey to 0,3 dcl.