Under 21 OUI Charge in Massachusetts
If your son or daughter was arrested for OUI in Massachusetts and is under 21, there is a critical distinction that most families misunderstand — and it directly affects how strong the defense can be.
The legal limit for a conviction in court is still .08 — not .04. Many parents confuse the RMV’s lower threshold (.04) for suspending a license with what the Commonwealth must actually prove to get a conviction. Even with a breath test result between .04 and .07, the prosecution must still meet the same high standard of proof as any OUI case. Your child has every defense available to them.
This distinction matters enormously for your child’s defense strategy. A breath test number that seems damning may still result in a not guilty verdict at trial — especially when challenged by an experienced attorney.
LICENSE CONSEQUENCES What Happens to Your Child’s Driver’s LicenseThere are two separate systems in play: the RMV, which handles the license suspension, and the court, which handles the criminal charge. They run on separate tracks and can produce different outcomes. Understanding both is essential from day one.
BLEW BETWEEN .04 AND .07
6-month RMV suspension
Can be waived by enrolling in the Youth Alcohol Program (24D). Act as quickly as possible after the arrest.
BLEW .08 OR HIGHER
Up to 7-month suspension
6 months (under-21 rule) + 30 days (over .08). Enrolling in the 24D program can reduce this to just 30 days.
REFUSED THE BREATH TEST
3-year suspension
Much longer than the adult 180- day refusal. However, a not guilty verdict at trial creates a presumption of reinstatement for the remainder.
CONVICTED OR ACCEPTS A CWOF
210-day suspension
Far longer than the 45-day suspension an adult would receive for the same outcome. This is a major reason to fight the charge.
Attorney DelSignore’s practical advice for parents: If your child took a breath test, enroll them in the Youth Alcohol Program as soon as possible — ideally before the case is resolved in court. Delay means a longer period without a license, even if the criminal case is eventually won. You will not receive credit toward any suspension if you are convicted and have not acted to get the license back sooner.
DO NOT ASSUME THE WORST Many Under-21 OUI Cases Are Winnable in Court
Being under 21 does not make the case harder to win. The Commonwealth must prove guilt beyond a reasonable doubt — the same high standard as any adult OUI case. Attorney DelSignore has won jury trials and bench trials for clients under 21, frequently without the jury ever learning the defendant’s age, because it was simply never put into evidence by the prosecution.
RECENT NOT GUILTY VERDICT — WRENTHAM DISTRICT COURT
Client was under 21 with a breath test result of .13. Attorney DelSignore fought through two separate evidentiary hearings to challenge the breath test — and succeeded in having the results excluded on the day of trial. Without the breath test in evidence, the jury found reasonable doubt based on the officer’s observations alone. Not guilty.
When evaluating whether to go to trial or consider a negotiated resolution, Attorney DelSignore looks at:
- The driving pattern - Was the driving clearly erratic, or was it a minor infraction? A routine traffic stop with no signs of impaired driving is difficult for the Commonwealth to build a case around.
- What your child said during the stop - Did they admit to drinking heavily or say they felt impaired? Cases without a strong admission are often the strongest candidates for trial.
- Field sobriety test performance - Apparent poor performance is often explainable — nerves, unfamiliar instructions, or inadequate explanation from the officer. Many of these “failures” are far less convincing to a jury than they appear on paper.
- Video evidence - Dashcam and bodycam footage sometimes shows far less impairment than the officer’s written report describes. This can be a powerful tool at trial.
Most under-21 OUI cases in Massachusetts take between six and nine months to resolve, depending on the court. Here is a clear overview of what the process looks like from start to finish.
- Arraignment - Your child’s first court date. A not guilty plea is entered — this is standard and does not prejudge anything. Attorney DelSignore begins collecting police reports and all available evidence.
- Pre-trial conference - Attorney DelSignore meets with the prosecutor, reviews the evidence in full, and determines whether any motions should be filed to challenge how the stop, arrest, or breath test was conducted.
- Motions to suppress (if applicable) - If there are grounds to challenge the legality of the stop or the reliability of the breath test, a motion to suppress evidence can be filed. A successful motion can end the case entirely or significantly weaken the prosecution’s position.
- Trial or resolution - The case either goes to trial (bench or jury) or is resolved through a plea agreement. Attorney DelSignore personally handles every trial — he never passes cases to a junior attorney.
A note on the CWOF (Continuance Without a Finding): This is sometimes offered as a resolution short of a conviction and can seem like a good deal. For someone under 21, however, a CWOF still triggers the 210-day license suspension — the same as a guilty finding. This is one important reason why it is often worth pursuing a trial rather than accepting what appears to be a lesser outcome.
Attorney DelSignore has been defending under-21 OUI cases for over 20 years. When you hire DelSignore Law, your child’s case stays with him — he does not delegate it to a less experienced attorney the way many larger firms do. He genuinely enjoys helping young people navigate a serious mistake and get their futures back on track.
He understands that as a parent, you are likely upset about the situation — and rightfully so. But upset and convicted are two very different things. A poor decision to drive instead of calling a rideshare does not mean the case cannot be won.
AVAILABILITY
Call or text 24/7
Evenings, weekends, and holidays. You will never be told it’s too early or too late to reach out.
PERSONAL ATTENTION
Attorney DelSignore handles every case personally
Your child is not a file passed to a junior associate. He takes every trial himself.
FREE CONSULTATION
No cost to speak with an experienced attorney
Get direct answers about the license situation and what the case looks like before making any decisions.
SIX MASSACHUSETTS OFFICES
Statewide coverage
Attleboro, Westborough, Dedham, Marlborough, Stoughton, and New Bedford.
Taunton OUI Lawyer Michael DelSignore Home