Which field sobriety tests do police officers in Georgia use?

On Behalf of | Mar 18, 2026 | DUI Defense |

In Georgia, if an officer suspects you are driving under the influence, they can pull you over and ask you to do specific tests on the roadside. These tests help officers look for possible signs of impairment and decide whether to continue the investigation or make an arrest. While field sobriety tests are voluntary and cannot measure the exact levels of alcohol in your body, officers can use your performance – or lack of cooperation – to help them decide their next course of action.

What are the three standardized tests?

Officers in Georgia use three unique tests to help them gather evidence for DUI arrests. During these tests, officers give instructions to drivers and keep an eye out for certain behaviors. The three standardized field sobriety tests under the National Highway Traffic Safety Administration are as follows:

  • Horizontal Gaze Nystagmus: An officer asks you to follow a moving object, such as a pen or small light, using only your eyes. They watch for the telltale involuntary jerking of your eyes at certain angles, which often happens if you are drunk.
  • Walk-and-Turn: You must walk in a straight line and turn according to specific instructions before walking back the same way. The officer evaluates how well you can maintain your balance, follow their instructions and divide attention between movement and listening.
  • One-Leg Stand: An officer asks you to stand on one foot, raise the other slightly off the ground and count out loud for a set period. The officer looks for signs such as swaying, hopping or putting your foot down. If you cannot maintain your balance, they may suspect you are drunk.

In some cases, an officer may also request a chemical test under Georgia’s implied consent laws, which apply to breath, blood or urine testing. Though you can opt not to take part in field sobriety tests, you can face a license suspension if you refuse to take part in a chemical test.

What makes field sobriety tests so important?

Field sobriety tests can determine the outcome of a stop, especially because your performance, or even your refusal, can potentially lead to a DUI arrest, and can even be used as evidence in court. If an officer stops you and asks you to do some tests for them, it is essential to stay calm, listen closely and ask for clarification if you do not understand their instructions.

Navigating DUI laws can be difficult without the guidance of an attorney. By deepening your understanding of complex laws as well as your rights, you can strengthen your defense and avoid a potential charge.