What Is The New DUI Law In Kansas?

Kansas recently updated its law governing driving under the influence (DUI) to increase accountability, expand the use of ignition interlock devices, adjust minimum confinement terms, and raise the consequences for repeat offenders. The changes affect first‐time offenses, test refusals, length of interlock use, and when a case becomes a felony instead of a misdemeanor.
Key Changes Made By The Law
- Ignition interlock device (IID) expansion – For many offenders, especially those who fail or refuse a chemical test, an IID must be installed, and must stay in place for longer time periods.
- Reduced the minimum jail time for the first offense – In a first‐offense DUI, Kansas removed the automatic requirement that a person serve consecutive jail time, giving judges more flexibility.
- Enhanced penalties for repeat offenses – The law now states that a third DUI within ten years (or a fourth or more) can lead to a felony charge rather than just a misdemeanor.
- Test‐refusal & license suspension changes – The administrative driver’s license suspension framework was altered so that after a failure or refusal of chemical testing, a driver might apply for a restricted license with an IID rather than serving a full suspension first.
What This Means For First-Time Offenders
If this is your first DUI conviction in Kansas, you still face serious penalties, but under the new law, the required minimum jail time may no longer be strictly fixed (with consecutive days), and greater emphasis is placed on IID installation and compliance rather than automatic confinement. That said, judges retain the authority to impose jail time depending on the facts of the case.
What This Means For Repeat Offenders
For drivers with multiple DUIs, the law now triggers much harsher consequences. A third DUI within ten years, or a fourth or more, can result in a felony charge rather than a misdemeanor. This shift means greater prison exposure, stricter supervision, and longer IID requirements.
Ignition Interlock Device Rules Under The New Law
The IID changes are one of the law’s major enforcement tools. The device prevents the vehicle from starting if it detects alcohol. Under the updated rules,
- IIDs are required in many more cases, including at an earlier stage for first offenses involving failed or refused tests.
- Removal of an IID is tied to compliance—drivers must show they have not failed the monitoring or breached conditions for a set period before removal is allowed.
Administrative Driver’s License Impacts
The statute also modifies how the state handles license suspensions and restricted driving privileges after a DUI arrest.
- After a chemical‐test failure or refusal, instead of immediate full suspension, some drivers can restore restricted driving privileges sooner by installing an IID.
- License consequences vary with BAC level, prior offenses, test refusal, etc.
Why These Changes Matter
The primary goals of the law are to increase deterrence, reduce repeat offenses, and use technology (IID) to monitor impaired driving more effectively. By upgrading repeat DUI cases to felony status, the state sends a strong signal that habitual offenders face much greater risk. At the same time, the law gives first‐time offenders and test‐refusal cases more structured paths to stay driving (albeit under IID restrictions) rather than full suspension in every instance.
What You Should Do If You’re Charged With DUI
If you’re arrested for DUI in Kansas after these changes, it’s important to…
- Speak with an attorney familiar with the new DUI law and how it applies in your county.
- Understand whether an IID will be required in your case and what your options are for restricted driving.
- Check whether you face jail minimums, especially if you have prior DUIs within the past ten years.
- Be aware that refusing a chemical test may trigger the enhanced penalties and administrative actions under the updated statute.



