The topic of field sobriety tests (FSTs) in Arizona is shaped by state law, police procedures, and how evidence is used in court. This guide explains whether a driver can refuse an FST, what happens after a refusal, and practical steps to take if stopped by law enforcement in Arizona.
Are Field Sobriety Tests Mandatory In Arizona?
Field sobriety tests are generally considered voluntary. An Arizona police officer may request an impaired-driving assessment, but a driver is not legally required to complete standardized field sobriety tests. Refusing an FST cannot, by itself, create a separate criminal charge for the act of refusing the test. However, law enforcement may still continue the investigation based on driving behavior, appearance of intoxication, and other evidence.
It is important to understand that while FSTs are voluntary, refusing an FST does not guarantee a favorable outcome. Prosecutors can use the fact that an FST was performed or refused as part of the overall case strategy, and other indicators of impairment may be relied upon to support an arrest or a DUI charge.
What Happens If You Refuse a Field Sobriety Test?
Arizona is governed by implied consent laws for chemical testing, not for field sobriety tests. If a driver refuses a chemical test (blood or breath), the Arizona Department of Transportation (ADOT) can suspend the driver’s license administratively for a period tied to prior offenses. A refusal to chemical testing can result in a license suspension for 12 months for a first offense, with longer suspensions for subsequent offenses. These are administrative penalties and occur regardless of DUI conviction outcome in court.
Refusing an FST can indirectly affect the case. If a driver refuses, prosecutors may rely on observed impairment, odor of alcohol, behavior, and other evidence to support a DUI or impaired driving charge. Courts may view a refusal alongside other conduct as part of the totality of circumstances. Patients and attorneys should note that the absence of an FST does not guarantee innocence or reduce potential penalties.
Impact Of Refusal On DUI Prosecution And Arrests
In Arizona, police can still arrest a driver for DUI based on field observations, even if the driver refuses FSTs. A successful DUI prosecution often rests on multiple pillars: impairment indicators, objective evidence such as odor of alcohol, failures of field tests when attempted, and results from chemical tests if administered.
Both the defense and prosecution should understand how an FST refusal can be perceived. A skilled attorney can challenge the relevance or administration of the tests and argue that the evidence does not meet the standard of proof beyond a reasonable doubt. Conversely, prosecutors may argue the failure to submit to tests, alongside other evidence, demonstrates impairment.
Steps To Take If Stopped In Arizona
- Be respectful and cooperative. Remain calm, avoid escalating the situation, and follow lawful commands from the officer.
- Know your rights, but avoid arguing at the roadside. You may say you will consult an attorney before answering questions beyond identifying information. You can decline to answer questions that could self-incriminate, but refusal should be done with legal guidance.
- Understand FSTs are voluntary. If asked to perform a field sobriety test, you may politely decline. Refusal to perform an FST cannot by itself result in a criminal charge for refusing the test, but it may impact the official record.
- Request an attorney. If you are under investigation for DUI, contacting a qualified DUI defense attorney as soon as possible can help protect your rights and review the legality of the stop and the procedures used.
- Do not consent to a chemical test alternating with coercion. In Arizona, you do have the right to consult an attorney before deciding about chemical testing, but once you take a chemical test, the results can be used in court. Refusing a chemical test triggers an administrative license suspension, so discuss options with counsel before making a decision.
- Document the encounter if possible. After the stop, if allowed, note the officer’s actions, the time of day, weather conditions, and any inconsistencies or concerns about procedure. This can be helpful for legal review later.
Legal Considerations And Next Steps
Individuals facing an Arizona DUI stop should consider both immediate and long-term legal implications. Key considerations include understanding the difference between field sobriety test refusals and chemical-test refusals, the potential for administrative license suspensions, and how courtroom arguments may hinge on the proper administration and interpretation of tests.
Consulting with an attorney who specializes in Arizona DUI law is highly advisable. An experienced lawyer can review the stop for legality, challenge field sobriety test administration, scrutinize the evidence, and develop a strategy that considers possible defenses, including lack of probable cause for the traffic stop, improper administration of FSTs, or the exclusion of certain test results based on constitutional grounds.
Key takeaway: Refusing a field sobriety test in Arizona is not itself illegal, but it can influence how an officer proceeds, how evidence is used, and how administrative penalties are applied for chemical testing. A well-informed strategy with legal counsel can help navigate the complexities of Arizona DUI cases.