South Dakota · DUI · Checked October 2026
Ignition Interlock Rules in South Dakota
Ignition Interlock Rules in South Dakota: What Are the Rules?
When South Dakota requires an ignition interlock after a DUI.
- Repeat offenses
- For fourth and later offenses, any parole term must include at least one of: an alcohol or drug accountability program, an ignition interlock, a breath alcohol interlock, an alcohol monitoring bracelet, or another enhanced monitoring tool
Repeat Offenses in South Dakota
For fourth and later offenses, any parole term must include at least one of: an alcohol or drug accountability program, an ignition interlock, a breath alcohol interlock, an alcohol monitoring bracelet, or another enhanced monitoring tool.
How the Program Works in South Dakota
South Dakota statutes rely on the 24/7 sobriety program as the condition of court driving permits for repeat offenders and drivers at 0.17 BAC or more; an ignition interlock is one listed option for parole and supervision monitoring on felony DUI sentences.
More on DUI Law in South Dakota
See the full overview of DUI laws in South Dakota and read about how ignition interlock programs work.
This page summarizes South Dakota law from official sources, checked October 2026. It isn't legal advice; a lawyer licensed in South Dakota can advise on your case.
Frequently Asked Questions
Is an Interlock Required for Repeat Offenses?
For fourth and later offenses, any parole term must include at least one of: an alcohol or drug accountability program, an ignition interlock, a breath alcohol interlock, an alcohol monitoring bracelet, or another enhanced monitoring tool.