Your license suspension timing depends on whether you're arrested or convicted

No, your license is not automatically suspended the moment a police officer arrests you for driving under the influence. What happens instead depends on the state where you were arrested and whether you take specific action within a narrow window — usually 10 to 30 days.

Most states have two separate suspension processes running in parallel: one through the Department of Motor Vehicles (or equivalent) based on the arrest itself, and another through the criminal court based on a conviction. The DMV suspension can start before you ever go to trial. The criminal suspension starts only if you're convicted. Understanding which one applies to you, and when, determines whether you can legally drive while your case is pending.

Key Takeaways

  • An arrest for DUI triggers an automatic DMV suspension process in most states, but you have 10 to 30 days to request a hearing to challenge it — missing this important date means the suspension takes effect without a court appearance.
  • The DMV suspension and the criminal court suspension are separate: you can lose your license through the DMV even if you're acquitted in criminal court, and vice versa.
  • If you refuse a breath or blood test, most states impose an when ready suspension that is longer than the suspension for failing the test, and the refusal itself can be used against you in court.
  • Your license is typically suspended for a set period (often 90 days to one year for a first offense) unless you request a hearing and win, or unless you install an ignition interlock device that allows you to drive under restrictions.
  • The officer should have given you a notice of suspension at the time of arrest; if you did not receive one, contact your state's DMV when ready to confirm your suspension status.

The DMV suspension starts with the arrest, not the conviction

When you are arrested for DUI, the officer takes your physical license and gives you a temporary permit — usually valid for 30 days. This temporary permit is not a favor; it is a important date. During those 30 days, you must request a hearing with your state's DMV to contest the suspension. If you do not request a hearing by the important date, your license is automatically suspended when the temporary permit expires.

The DMV does not care whether you are eventually convicted. The suspension is based solely on the arrest and the officer's report that you failed or refused a breath or blood test. You can request the hearing yourself by phone, mail, or online, depending on your state. The hearing officer will review whether the officer had legal grounds to stop you, whether you were lawfully arrested, and whether the test was administered correctly. You do not need a lawyer to request the hearing, though many people hire one.

If you miss the 30-day important date without requesting a hearing, you lose the right to challenge the suspension through the DMV. Your license will be suspended automatically. Some states allow you to request a hearing after the important date if you can show good cause for the delay, but this is not may provide and varies by state.

Refusing a breath or blood test carries a separate, longer suspension

If you refused to take a breath or blood test when the officer asked, your state's DMV will impose a suspension that is typically longer than the suspension for failing the test. A refusal suspension often lasts one to three years, compared to 90 days to one year for a failed test on a first offense. The refusal itself is also admissible in criminal court, meaning the prosecutor can tell the jury that you refused, and the jury can draw negative inferences from that refusal.

You still have the same 10 to 30 days to request a DMV hearing to challenge the refusal suspension. At that hearing, the officer must testify that they gave you a clear warning about the consequences of refusing the test, and that you understood the warning before you refused. If the officer cannot prove this, the refusal suspension may be overturned. However, the criminal charges against you will proceed regardless of the outcome of the DMV hearing.

Criminal court suspension happens only after conviction

Separate from the DMV process, a criminal court can suspend your license as part of a sentence if you are convicted of DUI. This suspension does not begin until after conviction, and the length depends on the severity of the offense, your prior record, and the judge's discretion. A first-time DUI conviction typically results in a suspension of six months to one year, though some states allow restricted driving (such as to work or school) during part of that period.

If you are acquitted in criminal court, the criminal court cannot suspend your license. However, you can still lose your license through the DMV suspension process, because the DMV hearing and the criminal trial are separate proceedings with different standards of proof. The DMV uses a lower standard (preponderance of the evidence, meaning more likely than not) while criminal court uses a higher standard (beyond a reasonable doubt).

Ignition interlock devices can allow you to drive during suspension

Many states offer an alternative to a full license suspension: installing an ignition interlock device in your vehicle. This device requires you to blow into a breathalyzer before the car will start. If the device detects alcohol, the car will not start, and the event is recorded. You can typically drive to work, school, medical appointments, and court-ordered programs while the device is installed.

Ignition interlock is not automatic; you must request it as part of your DMV hearing or as part of a plea agreement in criminal court. The cost varies by state and device, but typically ranges from $60 to $150 per month for installation, monitoring, and removal. Some states require ignition interlock for all DUI convictions; others make it optional or require it only for repeat offenders or high blood alcohol levels. Check your state's DMV website or ask your lawyer whether ignition interlock is available in your case.

What to do if you received a DUI arrest notice

First, locate the notice of suspension that the officer gave you at the time of arrest. This notice will state your state, the suspension start date, and the important date to request a hearing. Write down that important date — it is usually 10 to 30 days from the arrest date, and missing it means you lose your right to challenge the suspension through the DMV.

Second, contact your state's DMV or Department of Public Safety to confirm the suspension is in their system and to learn how to request a hearing. You can usually do this online, by phone, or by mail. Some states charge a fee for the hearing request, typically $100 to $300. Ask whether you can request a hearing by phone or whether you must appear in person.

Third, gather documents that support your case: the arrest report, any dashcam or body camera footage, witness contact information, and records of any medical conditions that might affect a breath test result. If you believe the officer made a procedural error — such as failing to read you your rights, failing to observe you for 15 minutes before the test, or using faulty equipment — document those details.

Fourth, decide whether to hire a lawyer. Many DUI lawyers charge $500 to $2,000 for a DMV hearing, and some offer payment plans. A lawyer can cross-examine the officer and may be more effective at challenging the test results, but you can request a hearing without one. If you cannot afford a lawyer and you are facing criminal charges, you may be may have access to to a public defender.

Frequently Asked Questions

Can I drive to work while my license is suspended?

That depends on your state and the type of suspension. Some states allow a "hardship license" or "work permit" that lets you drive to your job, school, or medical appointments during a suspension. You must request this from the DMV, usually by showing proof of employment or enrollment. Ignition interlock also allows restricted driving. Check your state's DMV website for the specific rules in your case.

What if I did not receive a notice of suspension from the officer?

Contact your state's DMV when ready and ask them to confirm whether a suspension is in effect. If the officer failed to give you notice, you may still have grounds to challenge the suspension, but you need to act quickly. Some states allow you to request a hearing even after the important date if you can show you did not receive proper notice, though this is not may provide.

If I win the DMV hearing, does that mean the criminal charges go away?

No. Winning the DMV hearing only stops the license suspension; it does not affect the criminal case. The criminal charges will proceed independently, and the prosecutor can still pursue conviction. Conversely, if you lose the DMV hearing, that loss cannot be used as evidence in criminal court, though the officer's testimony at the DMV hearing can be.

How long does a DUI suspension last?

The length varies by state, prior record, and whether it is a DMV suspension or a criminal court suspension. A first-offense DMV suspension typically lasts 90 days to one year. A refusal suspension is usually longer, often one to three years. Criminal court suspensions vary widely. Some states allow you to reduce the suspension period by installing an ignition interlock device.

Do I have to take a breath test if the officer asks?

You have the legal right to refuse, but refusing carries serious consequences in most states: a longer suspension, a refusal charge that can be used against you in court, and potential criminal penalties. Some states have "implied consent" laws meaning that by driving on public roads, you have already consented to a test. Refusing does not make the charges go away; it usually makes them worse. Consult a lawyer before deciding whether to refuse.