LifeSafer Ignition Interlock


How do I get an interlock license?

An ignition interlock probationary license may be available after 45 days through the completion of a chemical dependency education course or treatment.

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Information on Montana DWI and Ignition Interlock Laws

Administrative and Judicial

Montana DUI law requires license suspension for those convicted of driving under the influence (DUI) with a blood alcohol concentration (BAC) of .08 or more or those who refuse to take a BAC test at the time of their arrest.

For a 1st conviction, you’ll receive a six-month suspension. For a 2nd conviction or more within five years, you’ll receive a one-year suspension.

Courts can also order additional treatment sanctions and require the installation of an ignition interlock device.

Every situation and state is unique, please consult with your attorney or your state licensing authority to confirm your requirements and obligations.

The information provided on this website does not, and is not intended to, constitute legal advice; instead, all information, content, and materials available on this site are for general informational purposes only. Information on this website may not constitute the most up-to-date legal or other information. This website contains links to other third-party websites for the convenience of our readers. Links from LifeSafer Ignition Interlock to other sites, or from other sites to the LifeSafer, do not constitute an endorsement by LifeSafer.

How much does an ignition interlock cost in Montana?

An ignition interlock (IID) is about $3 per day on average in Montana, but what you are paying for goes beyond the device. LifeSafer IIDs are tested and calibrated for accuracy before ever going out the door.

Our customer service and reporting specialists are also part of LifeSafer’s value to our customers. Your Montana installation center is constantly updating its training and calibration service so your program runs smoothly and we can install an interlock on any vehicle. There is a lot riding on your device working properly and LifeSafer invests in accuracy and ease of use.

Convenient LifeSafer interlock installers throughout Montana

Get back on the road today.

Schedule your installation appointment now!