Missouri DUI/DWI Laws
Quick Overview of Penalties for DUI/DWI
- BAC Percentage for Increased (Aggravated) Penalty – .15
- License Suspension for 1st Offense – Yes
- Limited Driving Privileges During Suspension – Yes
- Ignition Interlock – Mandatory for repeat convictions
- Vehicle and License Plate Sanctions – Vehicle Forfeiture or Impoundment
General State Information
- State Penal Codes – MRS 577.010 to 5770.54
- Open Container Laws – None
- Repeat Offender Laws – Yes
- Check Points – Yes – once or twice a month
- Alcohol Exclusion Laws Limiting Treatment – Yes
Understanding DUI/DWI Penalties
There are four main factors that determine the severity of the penalties incurred:
- The age of the driver
- The substance impairing you. This may be drugs, or alcohol, or both
- The category of your driver’s license (Restricted, CDL)
- Whether you refused a chemical test
Chemical Test Refusal
– Every state has some version of the “Implied Consent” law
– This law carries serious consequences for refusing a chemical test
– The penalties for refusing a chemical test in Missouri are:
1st Refusal
- 1 year license revocation
2nd Refusal
- 1 year license revocation
- Installation of Ignition Interlock Device
3rd Refusal
- 1 year license revocation
- Installation of Ignition Interlock Device
Lookback Period
In Missouri the lookback period is 5 years
Any arrest for DUI/DWI within 5 years of your first offense results in higher penalties
Zero Tolerance
Drivers under 21 with a BAC of .02% or more will be charged with DUI/DWI
A BAC of .08% and above will result in the same penalties as drivers 21 and over
Penalties for Underage Drivers (under 21)
DUI/DWI Penalties/Alcohol/Drug related (Non-Aggravated)
1st Offense
- 30 day license suspension
- $500 fine (maximum)
- Prison (6 month maximum sentence)
- Probation (2 year maximum)
- must attend and complete a court approved SATOP program
2nd Offense
- 5 year license revocation
- $1000 fine (maximum)
- Prison (48 hour minimum, 1 year maximum)
- Probation (2 year maximum)
- must attend and complete a court approved SATOP program
- Installation of Ignition Interlock Device
DUI/DWI Penalties/Alcohol/Drug related (Aggravated)
- In Missouri, enhanced penalties for high BAC fall into two categories, BAC between .15% – .20%, and BAC .20% or higher
- These penalties generally apply to first time offenders, as they add mandatory minimum Prison sentences
- A BAC between .15% – .20% will result in 48 hour minimum Prison sentence.
- A BAC above .20% will result in a 5 day minimum Prison sentence
Substance Abuse Traffic Offender Program
– The Substance Abuse Traffic Offender Program (SATOP) is Missouri’s state sponsored education and intervention program for drinking drivers.
– It is a comprehensive system that combines driver education and substance abuse treatment and counseling. It consists of 7 major components that are designed to address the various circumstances that can be involved in a DUI/DWI conviction:
- Offender Management Unit
- Offender Education Program
- Adolescent Diversion Education Program
- Weekend Intervention Program
- Clinical Intervention Program
- Serious and Repeat Offender Program
- Traditional Treatment
– The program must be completed to the satisfaction of the court in order to abide by the terms of the sentence
CDL Drivers (Commercial)
- Those with a commercial driver’s license (CDL) are held to a stricter standard
- Accordingly, their BAC threshold is significantly lower (0.04%), and the penalties incurred are often much more severe
- An initial DUI conviction in a passenger or commercial vehicle will result in a one year CDL suspension
- A second DUI conviction in a passenger or commercial vehicle will result in a permanently revoked CDL.
SR-22 Insurance Requirements
- SR-22 Insurance is a requirement in many states as a condition of restoring your driving privileges
- Most, but not all states have SR-22 statutes
- In Missouri an SR-22 must be filed with the Department of Motor Vehicles (DMV) before your driving privileges can be restored
- You must maintain your SR-22 for a period of *2-3 years following the restoration of your driving privileges
- Should you lapse at any point, your insurance company will inform the DMV and your license will be revoked
*The actual length of time will depend on the nature of your violation
Wet Reckless
- Wet Reckless is a general term that refers to a plea bargain that may reduce the severity of the charge against you
- Missouri does allow for plea bargains in DUI/DWI cases
- It can only be pleaded down to reckless driving
- This allows you to avoid a criminal record
- Any subsequent DUI/DWI arrests within the look-back period will reverse the original plea bargain
- The reckless driving will revert back to a full DUI/DWI conviction and lead to enhanced penalties in this case
- This plea bargain is typically only allowed for first time offenders with no aggravating factors involved
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