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Missouri DWI Laws

Missouri DWI Laws: Blood Alcohol Concentration (BAC) Limits and Implied Consent

"Per Se" BAC Limit0.08 Percent
Zero Tolerance (Underage) BAC Limit0.02 Percent
Enhanced Penalty (Aggravated) BAC Limit0.15 Percent
Implied Consent to Submit to BAC Test?Yes

Missouri DWI Laws: Select Penalties

Minimum License Suspension or Revocation (1st, 2nd, 3rd offense)30 days (plus 60 restricted) / 1 year / 1, 10 years (dual track criminal and administrative laws for license restrictions)
Mandatory Alcohol Education, Assessment and TreatmentYes
Vehicle Confiscation Possible?Yes
Ignition Interlock Device Possible?Yes (discretionary for first offenders; mandatory for repeat offenders)

Missouri DWI Resources:

Next Steps
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(e.g., Chicago, IL or 60611)

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