Can you be charged with DUI without breathalyzer or blood test?

Yes, a person can be charged with DUI without a breathalyzer or blood test. The police officer can use other evidence such as the person’s behavior, appearance, and performance on field sobriety tests to establish probable cause for a DUI arrest. In some cases, the officer may also rely on the observation of a witness or other evidence such as the presence of open containers in the vehicle. However, the lack of breathalyzer or blood test results may make it more difficult for the prosecutor to prove the case in court.