
IID Restricted License — California
California's IID Restricted License lets you drive to and from work, school, and medical appointments during a DUI suspension by installing an ignition interlock device in your vehicle.
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What Is California IID Restricted License Insurance?
California's IID Restricted License allows drivers with a DUI suspension to operate a vehicle equipped with an ignition interlock device for approved purposes. The license permits driving to work, job-related duties during work hours, DUI program attendance, and medical appointments. You must install a state-certified IID in every vehicle you own or operate, maintain SR-22 insurance filing for 3 years, and complete a DUI education program concurrently.
- You work as a delivery driver with shifts from 7 AM to 3 PM. Your IID Restricted License permits the drive from home to your employer's warehouse and all delivery routes during your shift. If your employer assigns you an overnight delivery starting at 10 PM, that drive is also covered because it falls within your employment duties. However, stopping at a grocery store on the way home from your 3 PM shift is not permitted unless the stop is work-related.
- You're enrolled in an 18-month DUI program with classes every Thursday at 6 PM. Your restricted license covers the drive from work or home to the program location and back. If you have a doctor's appointment on Tuesday at 2 PM, you can drive directly from work to the appointment and then home. You cannot combine the medical appointment with a stop at a pharmacy to pick up a prescription for a family member unless that family member is present and the errand directly relates to their immediate medical need.

Who Needs California IID Restricted License Insurance?
You need California's IID Restricted License if you're facing a DUI suspension and cannot maintain employment, attend school, or reach medical care without driving. The license is most valuable for drivers whose job requires operating a vehicle during work hours or whose commute to work lacks viable public transit. If your suspension period is 6-12 months and you can demonstrate financial hardship from losing driving privileges, the restricted license preserves income while completing the DUI program and SR-22 filing requirements.
Calculate the cost of losing your license for the full suspension period versus the cost of the restricted license. If you're facing a second DUI with a 2-year IID requirement, the restricted license becomes essential unless you can permanently relocate closer to work or change jobs to eliminate the driving requirement.
How Much Does California IID Restricted License Insurance Cost?
- Number of vehicles you own or operate — California requires IID installation in every vehicle registered to you, multiplying installation and removal costs.




