Mississippi · DUI · Checked October 2026
DUI Laws in Mississippi
What Happens if You Get a DUI in Mississippi?
Mississippi calls it DUI, and the legal limit for adult drivers is 0.08 blood alcohol content.
- License hearing deadline
- 30 days to challenge your license suspension
- First offense jail
- Up to 48 hours; the court may substitute a victim impact panel for the 48 hours
- First offense fine
- $250 to $1,000
- First offense license
- 120 days after conviction, unless the court orders an interlock-restricted license
- Felony
- A third DUI conviction with the offenses committed within 5 years, or a fourth or subsequent conviction regardless of when the earlier offenses occurred; also aggravated DUI causing death or serious injury
Mississippi DUI Laws: Key Facts
- Legal limit (adults)
- 0.08 BACMiss. Code Ann. § 63-11-30(1)(d), (3)(a)
- Commercial drivers (CDL)
- 0.04 BAC
- Drivers under 21
- 0.02 BAC (0.02 or more for a person below the legal age to purchase alcoholic beverages; from 0.02 up to but not including 0.08 the Zero Tolerance for Minors penalties apply, and at 0.08 or more the adult penalties apply)
- Lookback period
- 5 years
Mississippi DUI Penalties by Offense
| Penalty | First offense | Second offense | Third offense |
|---|---|---|---|
| Charge | misdemeanor | misdemeanor | felony |
| Jail | up to 48 hours; the court may substitute a victim impact panel for the 48 hours | 5 days to 6 months (second conviction within 5 years); the minimum cannot be suspended or reduced | 1 to 5 years in the custody of the Department of Corrections (third conviction within 5 years); may be served in county jail if no one was seriously injured or killed; the minimum cannot be suspended or reduced |
| Fine | $250 to $1,000 | $600 to $1,500 | $2,000 to $5,000 |
| License suspension | 120 days after conviction, unless the court orders an interlock-restricted license | 1 year, unless the court orders an interlock-restricted license | for the full period of the sentence; after release, interlock-restricted license only for 3 years |
| Ignition interlock | an interlock-restricted license lets you keep driving instead of serving the suspension, if the court orders it | court must order all vehicles you own without an interlock impounded or immobilized; interlock-restricted license available by court order | interlock-restricted license only for 3 years after release |
First offense: Miss. Code Ann. § 63-11-30(2)(a); § 63-11-23(5)(a)(i) · Second offense: Miss. Code Ann. § 63-11-30(2)(b), (2)(e); § 63-11-23(5)(a)(ii); § 63-11-31(6) · Third offense: Miss. Code Ann. § 63-11-30(2)(c); § 63-11-23(5)(a)(iii)
When Penalties Are Higher
- fourth or subsequent conviction, regardless of when the earlier offenses occurred: felony; $3,000 to $10,000 fine and 2 to 10 years in the custody of the Department of Corrections; license suspended for the sentence, then interlock-restricted license only for 10 yearsMiss. Code Ann. § 63-11-30(2)(d); § 63-11-23(5)(a)(iv)
- driver over 21 transporting a child under 16 (DUI child endangerment), first conviction, no serious injury or death: separate misdemeanor: up to $1,000 fine, up to 12 months, or bothMiss. Code Ann. § 63-11-30(12)(a)
- DUI child endangerment, second conviction: misdemeanor: $1,000 to $5,000 fine or 1 year, or bothMiss. Code Ann. § 63-11-30(12)(b)
- DUI child endangerment, third or subsequent conviction: felony: at least $10,000 fine or 1 to 5 years, or bothMiss. Code Ann. § 63-11-30(12)(c)
- DUI child endangerment causing serious injury or death of a child: felony: at least $10,000 fine and 5 to 25 yearsMiss. Code Ann. § 63-11-30(12)(d)
- aggravated DUI: negligently causing the death of another or mutilation, disfigurement or permanent disability: separate felony for each victim; 5 to 25 years each; court orders an interlock restriction of up to 5 years as a condition of probation or post-release supervisionMiss. Code Ann. § 63-11-30(5)(a), (c)
- commercial driver's license holder operating a commercial vehicle at 0.08 or more: felony; 2 to 10 yearsMiss. Code Ann. § 63-11-30(5)(b)
More on Mississippi DUI penalties · Estimate penalties for your situation
If You Refuse a Breath or Blood Test
90-day license suspension (1 year with a prior DUI conviction); this administrative suspension is in addition to the criminal DUI penalties and runs consecutively with other suspensionsMiss. Code Ann. § 63-11-5(1), (3); § 63-11-30(4); § 63-11-23(1)
Official source: if you refuse a breath or blood test in Mississippi
Getting a Interlock-Restricted License
a court may order you to drive only vehicles with an ignition interlock instead of serving the suspension; the device must be installed before the suspension begins, on every vehicle you own or operate, and DPS verifies it before issuing the license; for drug-only DUIs a court-ordered drug-testing program can serve the same role
Official source: getting a interlock-restricted license in Mississippi
Ignition Interlock
First offense: not mandatory; an interlock-restricted license is an alternative to the 120-day suspension when ordered by the court, and alcohol nonadjudication requires 120 days on an interlock-restricted license or a 120-day suspension Repeat offenses: second and later convictions: vehicles without an interlock are impounded or immobilized; third offense: interlock-restricted license only for 3 years after release; fourth or subsequent: 10 years to return to an unrestricted license you need proof of completing the alcohol safety program if ordered, the reinstatement and license fees, proof of insurance, and a vendor declaration of no violations in the last 30 days; the court may extend the interlock period after a violation
Can a DUI Come Off Your Record?
a first-offense DUI conviction can be expunged once if you did not refuse testing, your BAC was below 0.16 when results are available, you have no other DUI conviction or pending charge, and you have never had a DUI nonadjudication or expunction; not available to commercial license or permit holders; a first offense may instead be nonadjudicated once Waiting period: at least 5 years after successfully completing all terms of the sentence petition the circuit court of the county of conviction and justify why the conviction should be expunged; DPS keeps a confidential registry used to check eligibility
Official source: can a dui come off your record? in Mississippi
Drivers Under 21
Zero Tolerance for Minors applies to drivers under 21 with a BAC of 0.02 up to 0.08; at 0.08 or more the adult penalties apply first offense: $250 fine and alcohol safety education program, 120-day suspension, eligible for nonadjudication; second within 5 years: up to $500 fine and 1-year suspension; third within 5 years: up to $1,000 fine, treatment, and 2-year suspension or until age 21, whichever is longer; offenders too young for a license can't get one until 18
Driving After Using Drugs
yes: the same DUI statute covers driving under the influence of any substance that has impaired your ability to drive, or of any drug or controlled substance unlawful to possess; it also applies to impairment by lawful medical cannabis
More on DUI Law in Mississippi
For the state's own guidance, see Mississippi DPS Driver Service Bureau: DUI Department.
This page summarizes Mississippi law from official sources, checked October 2026. It isn't legal advice; laws change, and a lawyer licensed in Mississippi can advise on your case.
Frequently Asked Questions
What Is the Penalty for a First DUI in Mississippi?
Jail: up to 48 hours; the court may substitute a victim impact panel for the 48 hours. Fine: $250 to $1,000. License suspension: 120 days after conviction, unless the court orders an interlock-restricted license.
How Long Do You Have to Request a License Hearing in Mississippi?
30 days. How it is counted: the date the officer seizes your license and gives you a receipt, which serves as a 30-day temporary driving permit. Request a trial in the court handling your DUI charge within the 30 days; if the trial isn't started within 30 days through no fault of yours or your lawyer, the court extends your driving privilege until final conviction. If the permit expires without a trial request, the Department of Public Safety suspends your license. If you miss it, the suspension usually takes effect automatically.
When Is a DUI a Felony in Mississippi?
a third DUI conviction with the offenses committed within 5 years, or a fourth or subsequent conviction regardless of when the earlier offenses occurred; also aggravated DUI causing death or serious injury