Measures Used to Assess BAC

Driving a motor vehicle is inherently dangerous andThere are three different measures that are typically
motorists therefore have a responsibility to conductavailable to and employed by law enforcement
their automobiles in a manner that does notofficers as they seek to definitively prove that a
unnecessarily threaten the safety of others on or nearmotorist was driving under the influence of alcohol.
the roadway. Getting behind the wheel after one hasThese are:
been consuming alcohol is especially risky because it- Breathalyzer/breath analysis - a suspect is asked to
can rob a driver of his or her physical skills and fullexhale into a device that evaluates the concentration
mental capacity. When an individual's blood alcoholof alcohol in the expelled air and moisture
content (BAC) reaches the legal limit, an arrest and- Blood tests - a particularly contentious method
prosecution for DUI looms as a very real possibility.because of complicated issues regarding a DUI
BAC Testssuspect's rights, blood is drawn and tested for the
There are many urban legends and generalpresence of alcohol
misconceptions about BAC. The fact of the matter is- Urinalysis - a urine sample is collected from a DUI
that the effect of drinking on a person's BAC variessuspect and tested for alcohol concentration
widely and there are no strict rules that can be usedDefending Your Rights
as guidelines. The only way to accurately assess aIf you have been arrested and are awaiting trial for a
DUI suspect's BAC is with the use of laboratory testsDUI, it is important that you retain an attorney who is
or devices. Despite the course of a typical DUI stoppassionately committed to protecting your freedom
and the claims of an arresting officer, it is difficult forand your license. Contact the Seattle DUI defense
the prosecution to successfully prove a DUI case inlawyers of the Cowan Kirk Gaston Law Firm.
the absence of a firm confirmation of an illegal BAC.