When the interlock is used to shorten the suspension, § 31-27-2.8(b) sets 3 months to 1 year for a first offense, 6 months to 2 years for a second offense, and 1 to 4 years for a third offense (felony).
How long do I need an ignition interlock after a Rhode Island DUI?RI DUI Laws2026-10-29T22:26:33+00:00