Field sobriety tests are used by police to see if a driver is under the influence of alcohol or drugs. These tests check a person’s balance, coordination, and ability to follow directions. But are field sobriety tests admissible in court?
Yes, field sobriety tests are admissible in court if they are done correctly. These tests need to follow set rules and be carried out by a trained and certified officer. When these conditions are met, the test results can be shown in court to prove if a driver was impaired.
This article will look at whether field sobriety tests are admissible in court. We will explain how these tests are conducted, what rules make them acceptable, and the problems they might face in legal situations.
Admissibility Of Field Sobriety Tests In Court
Field sobriety tests are tools police use to check if a driver is impaired. In court, these tests are admissible as evidence if conducted properly. To be admissible, the tests must follow strict guidelines and be conducted by a trained and certified officer under appropriate conditions.
However, the accuracy of these tests can be challenged in court. It raises questions about their reliability. Despite doubts about their reliability, these tests often serve as initial evidence that a driver may be impaired.
Factors Affecting Admissibility

When courts consider if field sobriety tests can be used as evidence, they look at several important factors. These factors ensure the tests are conducted fairly and the results are reliable.
Standardized Testing Procedures
Field sobriety tests must follow strict, standard procedures to be admissible in court. This means every test should be performed in exactly the same way.
When an officer does not stick to these guidelines, the test results may not be allowed in court. Judges need consistent methods to trust the results.
Officer Training And Certification
The officer conducting the test must have proper training and certification. This ensures they know how to administer the tests correctly and interpret the results accurately. When the officer is not adequately trained, or if their certification is outdated, the test results may be considered invalid by the court.
Accuracy And Reliability
The accuracy and reliability of field sobriety tests are critical for their acceptance in court. Judges examine whether these tests can reliably indicate impairment.
Factors like the test environment, the subject’s physical condition, and the manner of testing all affect reliability. When the tests are found to be unreliable, they may not be used as evidence.
Constitutional Rights
Field sobriety tests must respect the constitutional rights of the individuals being tested. This includes ensuring that the tests do not violate rights against unreasonable searches and seizures.
When a test is found to infringe on these rights, any evidence obtained from it cannot be used in court proceedings.
Legal Standards For Admissibility

Courts use certain rules to decide if field sobriety tests can be used as evidence. These rules help make sure the evidence is both fair and useful.
Rules Of Evidence
The rules of evidence guide what is allowed in court. These rules check that evidence like field sobriety tests is collected and shown in a fair way. When a sobriety test doesn’t meet these rules, its results might not be used in court.
Case Law Precedents
Case law precedents are decisions from past court cases that help guide new cases. Judges look at these earlier decisions when they decide if sobriety test results can be used in court. This helps them make choices based on what was decided before.
Judicial Discretion
Judicial discretion is the judge’s power to make decisions based on the details of each case. For sobriety tests, the judge decides if the test results are good enough to be used in court.
The judge looks at how the test was done and if the officer was well-trained. This makes sure that the evidence is fair and just.
Challenges To Admissibility

Sometimes, the use of field sobriety test results in court is challenged. These challenges are based on specific issues that may affect the fairness or accuracy of the evidence. Here are some of the common challenges.
Lack Of Probable Cause
One common challenge is the lack of probable cause. This means that the officer did not have a strong enough reason to suspect the driver was impaired before conducting the test.
When a court agrees there was no probable cause, the results of the sobriety test may not be used in court.
Improper Administration
Another issue is improper administration of the test. This happens when the field sobriety tests are not conducted according to the established standards. When tests are done incorrectly, their results might be considered unreliable.
Courts will often reject these results if the proper procedure was not followed.
Pre-Trial Motions
Pre-trial motions are legal actions taken before the trial starts. These motions can be used to argue against the admissibility of field sobriety test results.
Lawyers may file motions to exclude evidence if they believe it was not obtained or processed correctly. Judges then decide if the evidence will be allowed in the trial.
FAQs
1. Are Non-Standardized Field Sobriety Tests Admissible?
Non-standardized field sobriety tests are less likely to be admissible in court. These tests usually do not follow established protocols. As a result they often lack consistency and reliability. When a test is non-standardized, its findings may not be considered valid evidence.
2. What Makes A Field Sobriety Test Admissible In Court?
A field sobriety test becomes admissible in court if it follows specific rules and is done by a trained officer. The tests also need to be done in a way that respects the driver’s rights. When these conditions are met properly, the results of the test can be used as evidence in court.
3. What Role Do Field Sobriety Tests Play In DUI Cases Admissibility?
Field sobriety tests are important in DUI cases admissibility because they provide early proof that a driver might be impaired. These tests help show there is a good reason for an arrest and help decide if more tests are needed. Their results can strongly help prove the case against the driver.
Are Field Sobriety Tests Admissible In Court: Conclusion
Field sobriety tests play a crucial role in determining driver impairment in DUI cases. When administered correctly and in accordance with established standards, these tests are admissible in court. They provide valuable evidence that can influence the outcome of a trial. Understanding the factors that affect their admissibility is important for both legal professionals and the public. For more information, or to schedule a free consultation, do not hesitate to contact the attorneys at Leverson Budke, P.A. today.