An ignition interlock device can make every drive feel unfinished. For drivers in Marlborough, even an ordinary trip on Route 20, I-495, or the Mass Pike can still involve service appointments, rolling re-tests, lockout concerns, and the risk of another RMV hearing.
So, what are the requirements for removing your Massachusetts ignition interlock device?
If you are a repeat DUI offender, the ignition interlock device (IID) is required during the entire term of any hardship license and for at least 2 years after obtaining a full-time license.
If your license was suspended at any point during your 2-year IID restriction period, the Registry will not give you credit for that time. The suspension period will not count towards the 2-year requirement. You will not be considered for IID removal until you’ve served at least 730 days after the removal of any hardship restriction.
Removal of the Ignition Interlock Restriction is governed by 540 CMR 25.11. This regulation states that you must have no violations, failed tests, or infractions within the 180 days immediately preceding your removal request.
If the Registry has denied your removal request due to alleged IID infractions or violations, you have the right to appeal the removal denial to the Board of Appeal. The Board has the legal authority to order the Registry to allow you to remove the IID.
In most repeat OUI cases, removal requires completion of the required IID period, no actionable IID infractions or violations during the six months before the removal request, RMV review of device records, approval from the RMV’s Ignition Interlock Department, and removal of the interlock restriction from the license.
Massachusetts treats IID removal as an RMV-controlled process. A vendor may install, service, monitor, and remove the device, but the Registry decides whether the interlock restriction can be removed from the driver’s license.
Why Massachusetts Requires an Ignition Interlock Device
G.L. c. 90, § 24 1/2 (Melanie’s Law) requires repeat DUI offenders who are applying for a new Massachusetts Driver’s License or reinstatement from DUI suspensions to install an ignition interlock device in every vehicle that the repeat offender owns, leases, or operates for a minimum of 2 years.
The RMV requires anyone reinstating after January 1, 2006, who has 2 or more DUI convictions or alcohol program assignments on his or her record to use an Ignition Interlock Device.
The DUI offense and/or conviction dates are irrelevant. The key date for the mandatory interlock restriction is the license reinstatement date and not the conviction or offense date(s).
The Registry of Motor Vehicles sets the rules for using an IID, including how it is installed, maintained, and removed, and what counts as a violation. The important thing is to follow these rules, not just keep the device in your car for a certain amount of time.
For many multiple-OUI offenders, the IID must remain installed during the entire conditional hardship license period and for two more years after full operating privileges return. That point causes confusion because a driver may think the two-year period began on the installation date. The RMV states that the length of the IID requirement depends on the applicable license suspension or revocation period, not simply how long the device has been physically installed.
The Basic Requirements for IID Removal in Massachusetts
Massachusetts does not allow a driver to remove an ignition interlock device simply because the calendar says it’s time. The RMV must review the driver’s program status and decide whether the driver qualifies for removal.
In most repeat OUI cases, a driver seeking removal should expect these requirements:
- Completion of the required IID period: The driver must finish the required interlock obligation. For multiple-OUI offenders, that usually includes the hardship license period plus two years after full license reinstatement.
- No recent IID infractions or violations: The RMV reviews whether the driver had any actionable infractions or violations during the six months before the removal request, excluding inactive or suspended time.
- Vendor device records: The driver should contact the IID vendor to initiate the removal process and request a copy of the device record for review.
- RMV removal hearing: The RMV’s Ignition Interlock Department reviews the record by telephone hearing to decide whether removal should be approved.
- Replacement unrestricted license: After approval, the driver must obtain an unrestricted replacement driver’s license before arranging physical removal of the device.
A clean driving record alone does not replace these steps. A driver may have no new OUI arrest, no crashes, and no criminal charges, yet still face IID removal problems due to lockouts, missed service visits, missed rolling retests, failed tests, or an inactive license status.
The Six-Month Clean Period Before Removal
The six-month review period often decides whether removal moves forward. Under 540 CMR 25.11, a driver seeking removal must have no IID infractions and no IID violations during the six months immediately before the removal request, excluding any time when the license was inactive or suspended.
That exclusion matters. Suspended or inactive time generally does not help a driver complete the clean period. A driver who lost active status during the IID requirement may need to return to compliant status before the RMV will approve removal.
For an IID restriction originally imposed for less than six months, the RMV reviews the entire restriction period. If the Hearings Officer finds infractions or violations during that time, the RMV may extend the restriction for six months from the date of the most recent problem.
The RMV lists several things that can cause lockouts or violations, like failed or missed rolling re-tests, leaving your vehicle running, missed service visits, failed start-up tests, tampering, trying to get around the device, or driving without the IID. These everyday hassles can turn into major problems when it’s time to remove the device.
The Current RMV Removal Process
The RMV’s current “Steps for IID Removal” instructs drivers to contact the ignition interlock vendor to initiate a removal hearing and request a copy of the device record. The RMV’s Ignition Interlock Department then contacts the driver by phone to conduct the removal hearing.
During that hearing, the RMV reviews whether lockouts, infractions, or violations occurred during the six-month review period. If the record shows an actionable issue, the RMV may deny the request and require another six months of IID participation from the date of the last infraction or violation.
If the RMV approves removal, the Hearings Officer removes the interlock restriction, identified in the current RMV removal steps as the T restriction. The driver must then obtain an unrestricted replacement driver’s license through myRMV or by contacting the RMV before returning to the vendor to have the device removed.
The most important thing to remember is this: do not remove your IID until the RMV says you can. The vendor takes care of the device, but only the Registry can give you legal permission.
Why Unauthorized Removal Can Trigger a New Suspension
If you remove your IID without permission, you could lose your license right away. The RMV will suspend your license, you will not get credit for your time in the program, and you could face more penalties.
This rule can apply even when the driver has a practical reason for requesting the device’s removal. A vehicle may be totaled, repossessed, sold, disabled, or replaced. The safer course is to address the issue through the RMV and keep records of what happened.
If the IID cost is too much, you still need to follow the rules. Financial hardship does not mean you can remove the device early. If you get early withdrawal approval, your license will be suspended until you rejoin the program and meet all IID requirements.
Common Problems That Delay IID Removal
Many people face delays for reasons they did not expect. If someone else missed a rolling re-test while driving your car, you missed a service visit by mistake, or you had a lockout after a disputed breath test, these issues can stay on your record until the RMV reviews your removal request.
A lockout also has its own deadline. The RMV says a driver who believes a lockout was unjustified may request a review within 30 days of the lockout. A driver who waits until the removal hearing to challenge an old lockout may find that the RMV treats the issue as unresolved or too late to contest.
Many local drivers feel the pressure of needing to drive every day for work, family, probation, or medical appointments. Even with these needs, the RMV only looks at whether you followed the IID rules.
Hardship Licenses and the Two-Year Clock
The two-year IID rule is confusing. Many people count from when the device was installed, but in Massachusetts, that is not always correct.
For multiple-OUI offenders, the IID is often required during the hardship license period and for two more years after full license reinstatement. A Massachusetts hardship license may restore limited driving privileges, but it does not necessarily start the two-year full-reinstatement IID period.
You might have to use the IID for months or years during your hardship license, and then still need to finish the two-year period after you get full driving privileges back. The interlock stays on your license until the RMV approves removal.
Drivers should confirm the actual removal eligibility date rather than relying on the installation date, vendor contract date, court date, or probation end date. Court probation, criminal case closure, and RMV interlock completion do not always occur at the same time.
IID Violations Can Lead to More Than an Extension
If you fail the removal review, you might get a six-month extension, but some IID violations can have even more serious consequences. Massachusetts law lets the registrar, after a hearing, revoke your license for a long time or even for life in certain IID-related situations, such as removal, not inspecting, maintaining, or monitoring the device, and repeated alcohol-related device events.
Massachusetts also treats tampering as a separate criminal issue. Under M.G.L. c. 90, § 24T, a person who interferes with or tampers with a certified ignition interlock device with the intent to disable it faces potential incarceration.
The RMV may schedule a hearing after it receives notice of an IID violation. If the Registry finds the driver responsible, the consequences may affect current driving privileges, future removal eligibility, and any appeal before the Massachusetts Board of Appeals.
Getting Help With Massachusetts IID Removal
The Law Office of Brian Simoneau, P.C., focuses on Massachusetts RMV matters, license reinstatement, hardship licenses, ignition interlock issues, and Board of Appeal cases. Attorney Brian E. Simoneau has practiced in Massachusetts since 2001, previously served as a Massachusetts police officer, and brings practical familiarity with the systems that often feed into RMV license problems.
IID removal is not just a vendor appointment. The Registry must be satisfied that the driver has met the legal requirements and that the recent IID record supports removal. For help reviewing a Massachusetts ignition interlock removal issue, call The Law Office of Brian Simoneau, P.C. at (508) 625-5776.



