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Mississippi DUI Laws

Mississippi DUI Defense

What you're facing, what the deadlines are, and the questions your attorney needs to answer — specific to Mississippi (MS) law.

BAC Limit

0.08

Enhanced BAC

0.15

Higher penalties above this

Lookback Period

5 years

Prior offenses count within

First Offense Penalties in Mississippi

Jail TimeUp to 48 hours
Fines$250 – $1,000
License Suspension90 – 120 days
Ignition InterlockMay be ordered by the court

Implied Consent & Test Refusal

Like all 50 states, Mississippi has an implied consent law — by driving on Mississippi roads, you've already agreed to submit to a chemical test (breath, blood, or urine) if an officer has probable cause to believe you're impaired.

Refusal Penalty

90-day license suspension

Mississippi-Specific Detail

Mississippi has some of the lightest first-offense DUI penalties in the nation, with a maximum of 48 hours jail and no mandatory minimum. The state's non-adjudication option may allow first offenders to avoid a conviction on their record.

Is your Mississippi DUI defense on track?

The Defense Milestone Score checks 10 critical defense behaviors specific to DUI cases. Takes 2 minutes. Instant results.

Take the Free Defense Score

DUI Defense Playbook$97

26 questions your DUI attorney hopes you never ask, a case stage roadmap, red flag checklist, and a case progress scorecard. Instant PDF download — calibrated for Mississippi DUI defendants.

Important: This page provides general legal information about Mississippi DUI laws as of the date of publication. Laws change frequently. This is not legal advice. Consult a Mississippi-licensed attorney for guidance specific to your case.