State Specific Information – FAQs

Have questions about your state’s Ignition Interlock Device requirements? Select your state from the dropdown menu. You’ll then have access to your state specific interlock device information in a plain language FAQ format. From “what is a car interlock” to “what is an interlock device on a car,” you’ll find the answers to these questions and more. Is your question not currently in our FAQ section, contact our customer service team for the answer.