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South Dakota (SD) - State Requirements for Ignition Interlock Devices

The South Dakota Ignition Interlock Program

Navigating life after a DUI can be challenging, but Intoxalock is here to lend a hand. With over two decades of expertise, we are dedicated to helping individuals complete ignition interlock requirements in South Dakota, paving the way for your return to the road with confidence.

In South Dakota, the legal blood alcohol content (BAC) limit for drivers is .08 percent. If you are operating a vehicle over this limit, you’re considered to be driving while under the influence of alcohol. Penalties for a DUI conviction in South Dakota may include license revocation, jail time, fines, mandatory chemical dependency evaluations, and an ignition interlock device.

In 60 of South Dakota’s 66 counties, the 24/7 Sobriety program may be required as a condition of bond, sentence, probation, parole, child custody, or visitation orders. In these counties, the program may also be a prerequisite to receiving a restricted driver permit for drivers with multiple DUIs or a first-time offender with a BAC of .17 or greater. Intoxalock is the ONLY approved ignition interlock provider utilized by the state for this program.

What Happens if I Get a DUI in South Dakota?

The penalties for a DUI offense in South Dakota may include jail time, fines, license revocation, a court-mandated evaluation, and an ignition interlock device.

First DUI Offense

  • Class 1 misdemeanor with up to 1 year license revocation
  • Maximum sentence of 1 year in county jail or a $2,000 fine (or both)
  • Court-ordered evaluation by an addiction counselor if BAC is .17 or greater
  • IID may be required as part of the 24/7 Sobriety program

Second DUI Offense

  • Class 1 misdemeanor with up to 1 year license revocation
  • Maximum sentence of 1 year in county jail or a $2,000 fine (or both)
  • IID may be required as part of the 24/7 Sobriety program

Third DUI Offense

  • Class 6 felony with a minimum license revocation of 1 year
  • Maximum sentence of 2 years in state penitentiary
    $4,000 fine
  • IID may be required as part of the 24/7 Sobriety program