Chicago Criminal Lawyer Blog
In Illinois, being charged with a DUI (Driving Under the Influence) can carry serious legal consequences, including potential jail time, fines, and the suspension of driving privileges. Often, one of the most critical pieces of evidence in a DUI case is the driver’s Blood Alcohol Concentration (BAC) obtained from a chemical test. However, BAC chemical tests are not infallible, and there are several ways to challenge their accuracy in Illinois. Understanding how to contest these test results can be crucial to mounting a successful defense.
Understanding BAC Chemical Tests in Illinois
In Illinois, law enforcement officers use three primary types of chemical tests to measure a driver’s BAC:
