We Fight to Protect Your Rights

Getting stopped for suspected drunk driving can feel intimidating. When the officer asks you to take field sobriety tests, you might assume the results are final. But these tests aren’t perfect. You can challenge them if mistakes occurred during the process.
Understanding field sobriety tests
Field sobriety tests are physical and mental exercises used by officers to look for signs of impairment. Common ones include the walk-and-turn, one-leg stand, and horizontal gaze nystagmus test. While these tests aim to measure coordination and focus, they rely heavily on an officer’s observation. Because of this, the results can be subjective and influenced by factors other than alcohol.
Common reasons for inaccurate results
Many factors can affect how someone performs on these tests. Uneven ground, poor lighting, or bad weather can make balance harder. Certain medical conditions, such as inner ear issues or anxiety, can also impact your performance. Even nervousness or fatigue can make someone appear impaired. If any of these factors were present, the accuracy of the test might be questioned.
How officers can make mistakes
Officers must follow specific guidelines when administering field sobriety tests. If they fail to explain the instructions clearly or skip steps in the process, their observations may not be reliable. Recording errors, distraction, or bias can also play a role. Any deviation from proper procedures can weaken the validity of the results.
Challenging the evidence in court
You have the right to question the accuracy of field sobriety tests in Maryland court. This might involve showing that the officer didn’t follow standard protocols or that other conditions affected your performance. Successfully challenging these tests can lead to reduced charges or dismissal of evidence if the court finds the results unreliable.
Field sobriety tests often serve as a key part of DUI evidence. When they are flawed, they can unfairly influence the outcome of a case. Understanding how to challenge them ensures that only accurate and fair evidence is used in court.