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Failure/Refusal of a chemical test
Under Connecticut’s Implied Consent Law, any person who operates a motor vehicle is presumed to have given his or her consent to a test to determine blood alcohol concentration (BAC).

Failure of or refusal to submit to a breath, urine or blood test will cause you to lose your license for a minimum of 45 days.

For all arrests on or after July 1, 2015, you are required to install an ignition interlock device as a condition of license reinstatement.

The IID will be required for six months to three years, depending on your age and number of arrests on your driving record.

See IID Program Requirements

Vehicular assault/Manslaughter
If you are convicted for vehicular assault or vehicular manslaughter, your license will be suspended for a minimum of one year.

You are required to install an ignition interlock device as a condition of license reinstatement.

The IID will be required for two years or for the IID duration required for the failure or refusal suspension, whichever is longer.

Ignition Interlock Program Requirements
Your license will be suspended for at least 45 days. Once you have served your required license suspension period, you are required to participate in the ignition interlock device program as a condition of license reinstatement. If you have other suspensions that will end later than the 45-day period, you will not be reinstated until the appropriate date.
  • Be sure your vehicle has a valid registration
  • Complete part one of DMV Form P-246. If the vehicle is registered to someone other than yourself, the registered owner must complete part two
  • Have your ignition interlock device installed. The installer will complete part three of Form P-246
  • Submit the completed application to DMV
  • If you have not already done so, pay a $175 restoration fee and $100 IID administration fee. DMV fees may be paid by check or money order submitted with your applications, or may be paid online at
  • Allow DMV two weeks to process your request for reinstatement. DMV will mail a notice of restoration and a final approval letter to you after all requirements are on file and your suspension time has been served. You may operate only a vehicle equipped with an IID for the duration required by law
General Muffler and Automotive Supply
670 Main Street Ansonia, CT 06401
8:00 AM-6:00 PM
8:00 AM-4:00 PM
O'Neills Chevrolet and Buick
5 West Main St Avon, CT 06001
8:00 AM-4:30 PM
8:00 AM-12:00 PM
Tender Car Care LLC
12 Roosevelt Ave Bantam, CT 06750
8:00 AM-4:30 PM

Connecticut ignition interlock installation locations

Intoxalock ignition interlock pricing

*Receive your first month free when you sign a 6-month minimum lease with Intoxalock. This offer is for Connecticut customers only and cannot be combined with any other offer. This is not applicable to voluntary leases.

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dui attorneys

Connecticut OUI attorneys

With a team dedicated to finding experienced OUI attorneys in Connecticut, Intoxalock works to make your ignition interlock experience as easy as possible. Call today to learn about our attorney partners, and gain the support you need to find the best OUI attorney near you.

More OUI attorneys in Connecticut

Our alcohol treatment center partners in the state of Connecticut

Connecticut alcohol treatment centers

Some states require DUI counseling and education as a part of alcohol and substance related offenses. Intoxalock makes it easy by connecting you with treatment centers near you. Intoxalock partners come recommended in order to ensure our customers are getting the help they need every step of the way.

star Connecticut customers only. 6 month minimum lease required. Not valid on voluntary leases. Cannot be combined with any other offer.
This information is provided as a guideline only. Each case will vary.