If the german police suspect drivers of driving while intoxicated, they may demand, using force if necessary, that drivers submit to a urine or bac test.Given statemnet are true.
Blood alcohol content (BAC), also known as blood alcohol concentration or blood alcohol level, is a legal or medical measurement of alcohol intoxication;[1] it is expressed as mass of alcohol per volume or mass of blood. A BAC of 0.10 by volume (0.10% or one tenth of one percent) means that there is 0.10 g of alcohol in every 100 mL of blood, which equals 21.7 mmol/L.
A blood alcohol concentration (BAC) of 0.10 by mass (0.10%) equals 0.10 g of alcohol per 100 g of blood (23 mmol/L). A BAC of 0.0 is considered sober; in different countries, the maximum permitted BAC when driving ranges from about 0.04% to 0.08%; BAC levels above 0.08% are considered severely impaired; and above 0.4% is considered severely impaired.
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