Boston DUI Lawyer

Boston OUI Defense — What You're Facing

In Massachusetts, "OUI" (Operating Under the Influence) is the legal term for what other states call DUI or DWI, codified at M.G.L. c. 90, § 24. It applies to impairment by alcohol, drugs, or any substance that affects your ability to operate a motor vehicle safely. A Boston OUI arrest creates two parallel problems: a criminal case in court and an administrative license suspension at the Registry of Motor Vehicles. Both move on independent timelines, and missing a deadline on either track can have lasting consequences.

Attorney Adela Aprodu evaluates every stage of your case for legal weaknesses — the traffic stop legality, field sobriety test administration, breathalyzer calibration and 15-minute observation period, blood testing chain of custody, and discovery compliance. Early defense decisions in the first 48 hours often determine whether you keep your license and avoid a permanent OUI conviction on your record.

• First Offense OUI — up to 2.5 years jail, $500–$5,000 fines, 1-year license suspension; most first offenders qualify for the 24D program (45–90 day suspension instead)
• Second Offense OUI — 60 days to 2.5 years jail, $600–$10,000 fines, 2-year suspension
• Third Offense OUI — felony; 180 days to 5 years state prison, 8-year suspension
• OUI with Serious Bodily Injury — felony; up to 10 years state prison
• OUI Manslaughter — felony; up to 15 years state prison plus 15-year minimum license loss

Where Boston OUI Cases Are Heard

Knowing the courthouse — and the prosecutors and judges who staff it — matters. Boston OUI cases are split across three forums:

• Boston Municipal Court (BMC) — handles misdemeanor OUI charges (first and second offenses) for arrests within the City of Boston. The Central Division at 24 New Chardon Street is the main location; outlying BMC divisions in Brighton, Charlestown, Dorchester, East Boston, Roxbury, South Boston, and West Roxbury hear cases by neighborhood of arrest. Chelsea, Revere, and Winthrop are typically heard in Chelsea District Court.
• Suffolk Superior Court — handles felony OUI charges: third or subsequent offenses, OUI causing serious bodily injury, OUI manslaughter, and any case the Commonwealth indicts. Located at the John Adams Courthouse in Pemberton Square. Felony cases carry mandatory minimums and long-term license consequences that don't apply in BMC.
• Massachusetts Registry of Motor Vehicles (RMV) — runs the implied-consent suspension on a separate administrative track. The driver's license suspension begins immediately upon refusal or a failed test, and a hearing must be requested within 15 days to challenge it. The RMV process is not part of the criminal case and proceeds even if the criminal charge is later dismissed.

The interplay between these three forums is where most OUI defense strategy lives. A motion to suppress a breath test in BMC can also support an RMV reinstatement petition; a successful 24D plea in court doesn't restore a refusal suspension at the RMV — those need to be addressed separately.

Common Boston OUI Stop Locations

Patterns of OUI enforcement in Boston are concentrated, and the location of your stop often shapes the defense. Boston Police, Massachusetts State Police, and the MBTA Transit Police all make OUI arrests, but their patrol patterns differ:

• I-93 corridor — Southeast Expressway exits (Mass Ave, Albany Street, South Bay), the elevated approach to the Tobin Bridge, and the Zakim Bridge area produce many late-night MSP stops. Tunnel patrols (Sumner, Ted Williams, O'Neill) are also common after midnight.
• Storrow Drive and Memorial Drive — frequent stops near the BU Bridge, the Cambridge Street exit, and the Charles Circle area, especially around bar closings. Both BPD and MSP run these.
• Massachusetts Avenue — Back Bay through the South End, particularly around concert and event venues.
• Late-night entertainment districts — Faneuil Hall, the Seaport, Theater District, Allston/Brighton bars, and the North End see concentrated patrols Thursday through Saturday nights, typically between 11 PM and 2 AM.
• Sobriety checkpoints — MSP runs occasional checkpoints in Suffolk County. Under Commonwealth v. McGeoghegan, checkpoints must be announced in advance, follow a written protocol, and stop vehicles by a neutral predetermined formula. Checkpoints that deviate from the published procedure are vulnerable to suppression.

The location of your stop determines which agency made the arrest, which means different report formats, different breath-test instruments, and different supervisory chains for cross-examination.

Massachusetts OUI vs. DUI — Is There a Difference?

In Massachusetts, the legal name for drunk driving is OUI — Operating Under the Influence. Other states call the same offense DUI (Driving Under the Influence) or DWI (Driving While Intoxicated). On the street, in news coverage, and in many out-of-state insurance and employment systems, the labels are used interchangeably. Inside a Massachusetts courtroom, however, only the term "OUI" appears in the charging document and the statute — M.G.L. c. 90, § 24(1)(a)(1).

One charge is not "worse" than the other. They are different state-by-state names for what is fundamentally the same offense: operating a motor vehicle while impaired by alcohol or drugs, or while having a blood alcohol concentration at or above the legal limit. The penalties, however, vary by state. Massachusetts is one of the stricter jurisdictions for repeat offenders and for refusals, with a lifetime lookback (no statute of limitations on prior OUIs for sentencing purposes) and automatic license consequences that begin before any judge sees the case.

If you were arrested in Massachusetts, your case is an OUI case — even if the police paperwork, the news article, or your insurance company calls it a DUI.

Fourth and Subsequent Offense OUI — Enhanced Penalties

Massachusetts uses a lifetime lookback for OUI: every prior conviction counts forever, no matter how old. The penalties at the fourth conviction and beyond carry mandatory minimum state prison sentences and the longest license consequences in the OUI statute.

• Fourth Offense OUI — felony; 2 to 5 years in state prison with a 1-year mandatory minimum that must be served (no probation in lieu), $1,500 to $25,000 in fines, and a 10-year license loss. An ignition interlock device is required for any hardship license consideration.
• Fifth Offense OUI — felony; 2.5 to 5 years in state prison with a 2-year mandatory minimum, fines up to $50,000, and a lifetime license revocation.
• OUI causing serious bodily injury (subsequent offense) — up to 10 years in state prison, mandatory minimum jail time, and an extended license sanction based on prior record.
• OUI manslaughter (subsequent offense) — up to 20 years in state prison, with a 5-year mandatory minimum and a 15-year minimum license loss.

At the fourth offense and above, plea negotiation alone rarely produces a sentence below the mandatory minimum. Defense at this level focuses on attacking the validity of the prior convictions, the legality of the current stop, and the admissibility of the chemical test — because if any one prior is invalid, or any element of the current case is suppressed, the entire mandatory-minimum framework can change.

Hardship License After an OUI or Breath-Test Refusal

A Massachusetts hardship license — sometimes called a "Cinderella license" because it permits driving only during a fixed 12-hour daily window — allows limited driving for work, medical, education, or family-care needs during an OUI suspension. It is not automatic. You must petition the RMV, present documentary proof of the hardship, and (in most cases) install an ignition interlock device (IID) certified by the Registry.

The eligibility timeline depends on which suspension you are facing:

• First-offense conviction (1-year suspension) — eligible to apply for a 12-hour daily hardship after 3 months; full reinstatement at the end of the year.
• First-offense 24D disposition (45- or 90-day suspension) — eligible to apply for a 12-hour hardship immediately; full reinstatement at the end of the suspension period.
• Second offense (2-year suspension) — hardship eligibility after 1 year; IID required.
• Breathalyzer refusal suspension — separate, parallel suspension that runs before any conviction-based suspension. A refusal hardship is not available while the refusal suspension is active. If the underlying OUI case ends in dismissal, a not-guilty finding, or a CWOF, you can petition the District Court to dismiss the refusal suspension and restore driving privileges.

The interplay between the criminal case and the RMV suspension matters: a strategic decision in court (such as how a 24D plea is structured, or whether to push for trial) can directly affect whether — and when — you regain driving privileges. Both tracks must be managed in parallel.

How Long an OUI Stays on Your Massachusetts Record

An OUI conviction in Massachusetts has no expiration. There are three different "records" the conviction lives on, and each treats the offense differently:

• Criminal record (CORI) — a conviction remains visible on your Criminal Offender Record Information indefinitely. Sealing under M.G.L. c. 276, § 100A is available for a misdemeanor OUI after 10 years from the end of all probation and supervision, and for a felony OUI after 15 years — but sealing does not erase the conviction; courts and the RMV still see it.
• Driving / RMV record — Massachusetts uses a lifetime lookback for OUI under M.G.L. c. 90, § 24. Every prior counts toward the offense number used in sentencing, no matter how old. There is no "look-back window" that resets after a clean period.
• Insurance / merit rating — the Merit Rating Board records the conviction for at least 6 years, and the surcharge that follows can extend up to 10 years on standard auto policies. Many insurers will non-renew or move the driver to a high-risk pool after an OUI conviction.

For non-citizens, an OUI conviction can trigger additional consequences: it does not by itself produce automatic removability under federal immigration law, but a drug-related OUI (operating under the influence of a controlled substance) is a deportable offense, and any OUI involving an accident or injury can affect a good-moral-character finding for naturalization. If immigration status is a factor in your case, that consideration should drive how the criminal case is resolved.

What Does an OUI Lawyer in Massachusetts Cost?

Most experienced OUI attorneys in Massachusetts work on a flat-fee structure rather than billing hourly. A flat fee gives you certainty about the cost of the defense and removes the incentive for the lawyer to draw the case out. Some matters — particularly trial-track cases, RMV appeals to the Board of Appeal, and motion practice that goes beyond the typical scope — may be billed separately or on a phased fee.

Several factors influence the cost of an OUI defense:

• Offense number — a first-offense, 24D-eligible case is generally less work than a second, third, or felony OUI, where the penalty structure forces more aggressive motion practice and trial preparation.
• Resolution path — a case that resolves at the pretrial stage costs less than one that goes to a jury trial. Trial work, expert witnesses (breathalyzer-calibration experts, accident reconstructionists), and prolonged motion practice add cost.
• RMV proceedings — the implied-consent hearing at the RMV and any appeal to the Division of Insurance Board of Appeal are separate engagements. They have their own filing deadlines and evidentiary records.
• Complexity — drug-OUI cases, accidents, refusals, prior priors, and immigration considerations all add complexity and time.

The lowest quoted fee is rarely the right one. An OUI conviction has lifetime consequences on your license, your insurance, and (in many cases) your employability. The economic value of a clean disposition — a not-guilty, a dismissal, or a properly negotiated 24D — far exceeds the difference between a discount lawyer and an experienced one.

Aprodu Law offers a free initial consultation for OUI cases. We review the police report, the RMV suspension timeline, the realistic resolution options, and quote the fee for your specific case at that meeting. Call (978) 406-9890 to schedule.