How Your Orange County DUI Lawyer Can Challenge Chemical Evidence in Your Drunk Driving Arrest

The most important part of the prosecution’s case in an Orange County drunk drivingarrest is the chemical tests that were performed. Your Orange County DUI lawyer willreview the applicable standards for the admissibility of these tests and determine if theyare admissible. A chemical test is admissible at your Orange Country drunk driving trialonly if they were properly administered.

Whether a chemical test was properly administered depends on a number of factors,including the qualifications of the police officer who administered the test, the procedureshe or she used when administering the test, the accuracy of the machine used to performthe test, and the maintenance, calibration, and good repair of the machine.

If blood or urine testing was used in your Orange County DUI arrest, there are otherways in which errors could have been introduced. The laboratory and the technicians whotested your blood or urine sample must be qualified and certified, and the custody of thesample needs to be accounted for. Inadequate training of technicians at the laboratory,inadequate inspections of the testing facility, and improper handling of your blood orurine samples might also render the test results unreliable.

There are also problems with testing that may have arisen when the sample was taken.If a swab containing alcohol was used to clean the area where the needle was inserted todraw blood, this can result in an artificially high test result.

If errors in chemical testing are an issue in your drunk driving arrest and you want yourcase evaluated by an Orange County DUI lawyer, please call (888) 444-7210 for a freeconsultation.