Ignition Interlock Device (IID) in Rhode Island

Rhode Island uses the term "DUI" for impaired driving offenses. IID requirement: required for high bac or repeat offenses. First offense scope: 6-10 months (if BAC 0.15%+ or refusal). Confirm your actual notice and license status.

Last updated: 2026-09-07

Required for high BAC or repeat offenses

Quick Answer

Rhode Island requires IID for first-offense DUI with BAC of 0.15% or higher, and for all second and subsequent DUI offenses. IID is also required for test refusal.

IID Duration by Offense

Offense	IID Duration
1st Offense	6-10 months (if BAC 0.15%+ or refusal)
2nd Offense	1 year
3rd Offense	2 years
4th+ Offense	Court-determined (typically 2+ years)

BAC threshold: 0.15% BAC or test refusal for first offense; all repeat offenses

Confirm the device, provider and written quote

Check the responsible authority’s current approval information for the particular device and installer. Request the billing unit, included services, actual paid visit schedule, taxes, fees and removal terms in writing. Confirm financial assistance separately.

Add your own quoted charges in the IID worksheet. Unknown charges stay unknown; no local price or appointment count is assumed.

Restricted License with IID

Available

Rhode Island allows a hardship license with IID for work and essential driving.

Tampering / Circumvention Penalties

Tampering with an IID in Rhode Island carries fines, jail time, and extension of the IID period.

Early Removal

Rhode Island does not allow early removal.

Rhode Island-Specific Notes

Rhode Island requires IID for high-BAC first offenders and all repeat offenders. The state's compact size means service center access is generally not an issue.

Frequently Asked Questions

Is an IID required for a first DUI in Rhode Island?

Only if your BAC was 0.15% or higher, or you refused the chemical test. Standard first-offense DUI does not require IID.

How long do I need an IID in Rhode Island?

First offense (if applicable): 6-10 months. Second: 1 year. Third: 2 years.

How much does an IID cost in Rhode Island?

Get a written quote for your vehicle and program. Confirm the billing period, included service, separately paid visits, taxes, state/program fees and removal charges. Verify any financial assistance before assuming a discount. A generic state price range is not your quote.

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Disclaimer: This is informational only, not legal advice. IID requirements, costs, and approved providers change frequently. Verify current requirements with the Rhode Island DMV, your IID provider, or a qualified DUI attorney in Rhode Island.

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Sources

NHTSA: interlock device and program background. This national reference does not verify every state rule above. Confirm the applicable law and current instructions with the authority named on your order or licensing notice.