Wyoming · DUI · Checked October 2026
Ignition Interlock Rules in Wyoming
Ignition Interlock Rules in Wyoming: What Are the Rules?
When Wyoming requires an ignition interlock after a DUI.
- First offense
- 6 months, only if the administrative action shows an alcohol concentration of 0.15 or more
- Repeat offenses
- 1 year for a second conviction, 2 years for a third, life for a fourth or later (removal may be requested after 5 years)
First Offense in Wyoming
6 months, only if the administrative action shows an alcohol concentration of 0.15 or more
Repeat Offenses in Wyoming
1 year for a second conviction, 2 years for a third, life for a fourth or later (removal may be requested after 5 years)
How the Program Works in Wyoming
You must apply for an ignition interlock restricted license and install a device in every vehicle you will drive (an employer's vehicle used only for business is exempt). The time counts only once the interlock license is issued. Fees: $50 reinstatement, the regular license fee and a $100 interlock administrative fee; SR-22 required. People eligible for SNAP may have half the device cost paid by the state. The court may order a 24/7 sobriety program instead of or in addition to the interlock. Not issued to CDL holders.
More on DUI Law in Wyoming
See the full overview of DUI laws in Wyoming and read about how ignition interlock programs work.
This page summarizes Wyoming law from official sources, checked October 2026. It isn't legal advice; a lawyer licensed in Wyoming can advise on your case.
Frequently Asked Questions
Is an Ignition Interlock Required for a First DUI in Wyoming?
6 months, only if the administrative action shows an alcohol concentration of 0.15 or more
Is an Interlock Required for Repeat Offenses?
1 year for a second conviction, 2 years for a third, life for a fourth or later (removal may be requested after 5 years)