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Can You Refuse a Breathalyzer in Michigan?

If you’re pulled over in Michigan for suspected drunk driving, the officer might ask you to take a breathalyzer test. But what if you’re unsure about your rights? Can you refuse a breathalyzer in Michigan?

Yes, you can refuse a preliminary breath test (PBT) during a traffic stop. However, refusing a chemical breath test after an OWI arrest under Michigan’s Implied Consent Law can result in severe consequences, including license suspension and additional penalties.

As an experienced DUI defense attorney, I’ve helped countless clients facing OWI charges protect their rights and achieve the best outcomes possible. In this article, I’ll explain when you can legally refuse a breathalyzer, the penalties for refusal, and how to defend against these charges.

 

A driver practicing right to refuse with the risk of enhanced penalties and potential automatically suspended or restricted license and a roadside test.

 

What Are Michigan’s Breathalyzer Laws?

Michigan law separates breathalyzer tests into two categories: the Preliminary Breath Test (PBT) and the Chemical Breath Test. Each has distinct rules and consequences.

What Is a Preliminary Breath Test (PBT)?

A PBT is conducted at the roadside, often during a traffic stop, to establish probable cause for an OWI arrest.

  • Can You Refuse It? Yes, you can legally refuse a PBT in Michigan.
  • Consequences of Refusal:
    • For drivers 21 and older: A refusal results in a civil infraction (like a speeding ticket) and a fine of up to $150.
    • For drivers under 21: Refusal leads to 4 points on your license under Michigan’s zero-tolerance law.

What Is a Chemical Breath Test?

A chemical breath test is more accurate than a PBT and is administered at the police station, jail, or hospital after you’ve been arrested for OWI.

  • Can You Refuse It? Technically, yes, but refusing this test violates Michigan’s Implied Consent Law and carries significant penalties.
  • Consequences of Refusal:
    • First Offense: 1-year license suspension and 6 points on your driving record.
    • Second Offense (within 7 years): 2-year suspension and additional penalties.

For a deeper dive into Michigan’s OWI laws, see the Michigan Legislature on MCL – Section 257.625a.

 

How Accurate Are Breathalyzers?

Breathalyzers measure Blood Alcohol Concentration (BAC) by analyzing the alcohol in your breath. While these devices are generally accurate, their results can be affected by several factors, including:

  • Calibration Issues: Regular calibration is essential for accurate readings. Improperly maintained devices may produce false results.
  • Residual Alcohol: Consuming alcohol-containing products (like mouthwash) before the test can skew results.
  • Health Conditions: Certain medical conditions, such as acid reflux or diabetes, may lead to inaccurate BAC readings.

💡 Note: If you suspect a breathalyzer provided inaccurate results, a skilled attorney can challenge the validity of the evidence in court. Learn more about BAC testing standards from the National Institute on Alcohol Abuse and Alcoholism.

 

What Is Michigan’s Implied Consent Law?

Michigan’s Implied Consent Law means that by driving on Michigan roads, you automatically agree to submit to a chemical test if lawfully arrested for OWI. Refusing this test doesn’t prevent prosecution—police can obtain a warrant for a blood test if you refuse.

Penalties for Violating Implied Consent Law:

  • Administrative License Suspension: Separate from OWI penalties, refusal results in automatic license suspension.
  • Points on Driving Record: Refusal adds 6 points, affecting insurance rates and potential future offenses.

💡 Tip: If you believe the stop or arrest was unlawful, a defense attorney can challenge the Implied Consent violation.

 

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What Are the Consequences of Refusing a Breathalyzer in Michigan?

Refusing a breathalyzer test doesn’t guarantee you’ll avoid OWI charges. In fact, it often complicates your situation. Here’s what to expect:

License Suspension

  • Refusing a chemical test triggers an automatic suspension of 1 year for a first offense or 2 years for a second offense.
  • License suspensions are enforced by the Secretary of State, not the court.

Courtroom Implications

  • Prosecutors can use refusal as evidence against you, arguing it demonstrates a “consciousness of guilt.”
  • Refusal penalties are separate from OWI charges, meaning you could face both.

 

Comparing Penalties for OWI Convictions and Refusal

This table highlights the types of breath tests, the consequences of refusal, and when police can proceed without your consent. It’s designed to help you quickly understand your rights and potential outcomes.

Scenario Test Type Consequences of Refusal Notes
Preliminary Breath Test (PBT) Roadside, pre-arrest Civil infraction, up to $150 fine (4 points for minors) Establishes probable cause for arrest.
Chemical Breath Test After arrest License suspension (1 year for first refusal) Required under Implied Consent Law.
Blood Test (via Warrant) After test refusal Refusal penalties apply; results can still be used Police can compel this with a valid warrant.

 

How Should You Handle a Breathalyzer Request?

Knowing your rights and how to respond can make all the difference during a traffic stop.

When to Refuse a Preliminary Breath Test (PBT)

  • Refusing a PBT is usually in your best interest if you’re over 21, as the penalty is minimal compared to OWI consequences.
  • Drivers under 21 should weigh the potential for points on their record.

When to Comply with a Chemical Breath Test

  • Refusing a chemical test triggers harsh administrative penalties, including license suspension.
  • A skilled attorney can challenge the validity of the test results, even if you comply.

How to Assert Your Rights

  1. Politely decline the PBT: “I respectfully decline the preliminary breath test.”
  2. Request an attorney immediately after arrest.
  3. Refrain from making self-incriminating statements.

 

What Should You Do After Refusing a Breathalyzer?

Refusing a breathalyzer can escalate the situation, but your actions afterward can significantly impact the outcome. Follow these steps to protect your rights:

  1. Stay Calm: Avoid escalating the situation. Remain polite and cooperative.
  2. Request an Attorney: Immediately invoke your right to legal counsel by saying, “I want to speak to an attorney.”
  3. Document the Incident: Note the officer’s behavior, the reason for the stop, and whether any threats or coercion occurred.
  4. Avoid Self-Incrimination: Do not volunteer information about your alcohol consumption or answer questions beyond providing your license and registration.
  5. Contact a Defense Attorney: Reach out to an experienced OWI lawyer who can evaluate your case and challenge any procedural errors.

 

What Happens If Police Force a Blood Test?

If you refuse both a PBT and a chemical breath test, police may obtain a warrant for a blood test. Here’s what you need to know:

  • Is It Legal? Yes, as long as police obtain a valid warrant.
  • What Are the Consequences? Blood test results can be used as evidence in court.
  • Can You Challenge It? Yes, an attorney can review the circumstances to determine if the warrant was properly obtained.

 

A criminal defense lawyer documenting breathalyzer test refusal to a police officer, field sobriety tests, and drunk driving offense due to a datamaster test.

 

Why Hiring a Defense Attorney Matters

Refusing a breathalyzer or facing OWI charges can have lifelong consequences. Here’s how a skilled attorney can help:

  • Challenge the Stop or Arrest: If police lacked probable cause, any evidence obtained could be suppressed.
  • Dispute Test Results: Breath and blood tests can be flawed due to improper calibration or procedural errors.
  • Negotiate Reduced Penalties: Your attorney may secure alternative sentencing options, like probation or treatment programs, instead of harsher penalties.

 

Contact D.G. Moore Attorney at Law Today

If you’ve refused a breathalyzer or been charged with OWI in Michigan, acting quickly can make all the difference. With years of experience defending clients in complex OWI cases, I know how to protect your rights and fight for the best outcome.

Call 269-808-8007 today or visit D.G. Moore Attorney at Law for a free, confidential consultation. Let me help you through the legal process and safeguard your future.

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FAQs About Refusing a Breathalyzer in Michigan

  • Can you refuse a PBT in Michigan?

    Yes, you can refuse a Preliminary Breath Test. Drivers aged 21 and older face a civil infraction and a small fine (up to $150). Minors under 21, however, receive 4 license points under Michigan’s zero-tolerance policy.
  • What happens if you refuse a chemical test?

    Refusing a chemical test after an OWI arrest under Michigan’s Implied Consent Law leads to an automatic 1-year license suspension for the first refusal. A second refusal within 7 years results in a 2-year suspension. These penalties are separate from any potential OWI charges.
  • Can police obtain a blood test if I refuse a breathalyzer?

    Yes, police can obtain a warrant for a blood test. If you refuse a chemical breath test, officers may request a court-approved warrant to draw blood and measure your Blood Alcohol Content (BAC). The results are admissible in court.
  • Can breathalyzer results be challenged in court?

    Yes, breathalyzer results can be challenged. Faulty calibration, improper maintenance, or errors during administration can compromise accuracy. An experienced attorney can review the circumstances and potentially have flawed results excluded as evidence.
  • Can I get a restricted license after refusing a breathalyzer?

    Yes, first-time offenders may qualify for a restricted license. To regain limited driving privileges, you’ll need to install an Ignition Interlock Device (IID) and meet Michigan’s legal requirements.
  • Is refusing a breathalyzer an admission of guilt?

    No, refusing a breathalyzer is not an admission of guilt. However, prosecutors can argue that refusal indicates a “consciousness of guilt.” This evidence can be used against you in court but doesn’t guarantee a conviction.
  • What’s the difference between a PBT and a chemical test?

    A Preliminary Breath Test (PBT) is a roadside test used to establish probable cause for an OWI arrest. A chemical breath test is conducted after arrest at a station or hospital and provides more accurate BAC results. PBT refusals carry minimal penalties, while chemical test refusals trigger harsher consequences under Michigan’s Implied Consent Law.

David G. Moore is a highly experienced criminal defense attorney in Michigan. With a Juris Doctor from Thomas M. Cooley Law School and experience as a former assistant prosecutor, he brings unique insights to his practice. David’s career spans the entire spectrum of criminal defense, from minor infractions to complex felonies.

He has successfully handled cases in state and federal courts, including pre-indictment investigations, jury trials, and appeals. Licensed in Michigan and Arizona, David’s approach combines mitigation efforts with intense litigation preparation. His diverse legal experience has established him as a trusted and authoritative voice in Michigan’s legal community.

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