Oklahoma · DUI · Checked October 2026
Ignition Interlock Rules in Oklahoma
Ignition Interlock Rules in Oklahoma: What Are the Rules?
When Oklahoma requires an ignition interlock after a DUI.
- First offense
- Yes, through IDAP for the revocation period (at least 180 days); at least 180 days for aggravated DUI
- Repeat offenses
- Yes; court-ordered for felony DUI convictions, and through IDAP for at least 1 or 2 years
First Offense in Oklahoma
Yes, through IDAP for the revocation period (at least 180 days); at least 180 days for aggravated DUI
Repeat Offenses in Oklahoma
Yes; court-ordered for felony DUI convictions, and through IDAP for at least 1 or 2 years
How the Program Works in Oklahoma
IDAP requires an approved interlock for the periods in 47 O.S. § 6-205.1 with a violation-free period of at least 90 days at the end; a $50 restricted license fee applies
More on DUI Law in Oklahoma
See the full overview of DUI laws in Oklahoma and read about how ignition interlock programs work.
This page summarizes Oklahoma law from official sources, checked October 2026. It isn't legal advice; a lawyer licensed in Oklahoma can advise on your case.
Frequently Asked Questions
Is an Ignition Interlock Required for a First DUI in Oklahoma?
Yes, through IDAP for the revocation period (at least 180 days); at least 180 days for aggravated DUI
Is an Interlock Required for Repeat Offenses?
Yes; court-ordered for felony DUI convictions, and through IDAP for at least 1 or 2 years