Maryland (MD) - State Requirements - FAQs
These are the frequently asked questions we get, regarding IID state requirements, for the state of Maryland.
Can I get financial assistance to pay for my ignition interlock device in Maryland?
Yes, there is financial assistance available. If you have received state assistance in the last 12 months, you may be eligible. To apply, you will submit an Application for Waiver for Ignition Interlock Participation to the monitoring authority for approval.
How do I find an installation location near me in Maryland?
Visit the Maryland locations page to review all locations in Maryland. There are more than 160 throughout the state.
How does an ignition interlock device work?
To see how an ignition interlock device works, visit our ignition interlock page and watch our video demonstrating how to use the device.
How much does an ignition interlock cost in Maryland?
Intoxalock customers will pay a $74.99 to $100 deposit and a $29.99 setup fee at their installation appointment. The lease fees will be $49.99 to $74.99 monthly.
What are the Maryland ignition interlock device requirements?
If an offender is convicted of drunk driving in Maryland, their driver’s license may be suspended or revoked. Some drivers are able to regain driving privileges by installing a state-approved ignition interlock device with a camera.
What are the other DUI requirements in Maryland?
Check the Maryland state page for all DUI penalties.
What are the steps to get my ignition interlock device in Maryland?
You will make your appointment with the interlock service center location of your choice. If Intoxalock is your chosen provider, our state specialists can help you find the most convenient one for you to visit and help you make an appointment.
What information should I provide to get my ignition interlock device installed in Maryland?
Your Maryland driver’s license or state identification, and the name of the vehicle’s registered owner. You may receive paperwork at the appointment to share with the state monitoring authority.
What information should I provide to get my ignition interlock device removed in Maryland?
You don’t need to bring your authorization letter with you, but make sure you are authorized for removal prior to making your appointment.
What is an ignition interlock device and why do I need one?
An ignition interlock device is a smart add-on for vehicles that stops impaired driving by checking the driver's breath for alcohol.
When can I get my ignition interlock device removed in Maryland?
You will receive a Completion Letter once you are close to being eligible to remove the device. You should complete the final calibration after the eligibility date. Once the final calibration is complete, Intoxalock will share the data with the monitoring authority. Offenders will attend a meeting with their Hearing Officer to determine if they are authorized to remove the device. Regardless of the results of the hearing, the monitoring authority will send a letter with results.
If eligible to remove, you can then make your removal appointment.
Where can I find more information on ignition interlock devices?
To learn more about ignition interlock information, please visit our ignition interlock device page.
Where can I find other DUI resources such as a DUI attorney, treatment center, or SR-22 insurance in Maryland?
Our state specialists can help you find an attorney. We work with several experienced DUI attorneys throughout the state.