Suspensions & Hearings

Throughout the Commonwealth of Massachusetts, there are seven approved vendors that offer installation and maintenance of the IID at several convenient service provider locations:

You are allowed to transfer your IID to a different IID vendor/service provider. First, you must schedule a hearing with an RMV Hearings Officer and be granted approval on the IID transfer. All IID transfers must be completed on the same day. For more detailed instructions, please contact the RMV's Ignition Interlock Department by phone at 857-368-7180