Dismissing a DUI case is possible but complex. Here are some potential avenues for DUI dismissal: Improper procedure: If police do not follow proper procedure, your case may be dismissed. Incorrect chemical test: Mistakes happen in all processes. If there is a doubt about your test’s accuracy, it could mean dismissal. Civil rights infringement: If your civil rights were violated, then you may be able to have the case dismissed. Know that DUI is a complex area of law, and there may be options not listed here that would make your case dismissible.