If you’ve had your license suspended for a DUI or DWI in Maryland, you may be eligible to retain your driving privileges during your administrative suspension period by participating in the Ignition Interlock Device program. You can find information about how to opt into the program on the reverse side of the Order of Suspension that you received when your license was suspended, or you can look it up on the MVA website.
If you’ve been convicted of DUI or DWI in court, you also might be required to install an IID in your vehicle based on the conditions of your sentence. Under HB 105, a law passed by the Maryland legislature in 2024, you will be required to install an IID if any of the following apply to you:
- Probation Before Judgment or Conviction of Driving Under the Influence (DUI);
- Probation Before Judgment or Conviction of Driving While Impaired (DWI);
- Driving while intoxicated with an initial breathalyzer test refusal; and
- Homicide or life-threatening injury by motor vehicle while DUI or DWI.
In practice, this means that most drivers who get a DUI or DWI in Maryland will be required to install an IID.
The required length of the IID program can vary, so you’ll need to find out the specific requirements from your monitoring authority. In general, it’s a good idea to talk to your attorney or monitoring authority about the conditions of your IID program before you opt in, since you may waive some rights by participating, such as the right to contest your suspension in an administrative hearing.
When you’ve completed your program requirements, you can apply to the MVA for reinstatement of your full license, using the steps specified on the MVA website. The MVA will rule on your application and send you a letter if your license can be reinstated. You’ll need to take the letter to a full-service MVA branch and apply for a new license, which may include taking standard driver’s license tests, and usually requires paying a fee of $150 according to the MVA.