An ignition interlock is a breathalyzer installed in your car. It is a requirement for a modified driver’s license.
Disclaimer: Oklahoma does not accept online DUI classes. If you are non-resident of the state and received a DUI in Oklahoma, you must get approval for your out of state class from Sharon Fernandez, Oklahoma Dept. of Mental Health and Substance Abuse at 1-405-522-3870.

OKLAHOMA SAFETY CENTER
7950 E. 41street
Tulsa, OK 74
918-621-1600
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An ignition interlock is a breathalyzer installed in your car. It is a requirement for a modified driver’s license.