Ignition Interlock Device
If you have been convicted of a DUI offense you may have to, by law, use an ignition interlock device. In other states, the ignition interlock device isn't a necessity, but can be used an alternative to losing your license for a period of time or having it taken away permanently. In some cases drivers must have an ignition interlock device while in others they are only optional. From state to state, you will find that laws regarding ignition interlock devices change. Recently, legislation regarding this device has also begun to change. This is why it is vital that you are able to communicate with an attorney that knows your jurisdiction's laws so that you can know these laws, understand them, and know how they may apply to you if you're charged with a DUI.
What is this device?
An ignition interlock device is very much like the portable breath tests that police officers use when they are testing someone's BAC level. However, this test is not administered by a police officer. Instead it is connected to a car, and as the device measures a BAC level, it will or will not allow a motor vehicle to run, depending on the BAC level.
How do they work?
In most cases if the BAC level measured is over .02, the engine will not start due to the ignition interlock device which prevents the person from driving. Once a relatively low BAC level is received, the engine will be allowed to run. These devices may also be programmed to ask for additional tests at random while the vehicle is in use. This means the device has to be utilized to keep the car moving. This prevents any misuse of the device, such as having a sober person blow into it for a drunk driver.
If a sample isn't received, the car's motor won't stop running immediately, but an alarm will send sounds and the car's lights will flash until the ignition is turned off. This failure to give a sample will be logged by the device. These logs are given to the police and anything logged on the device will be investigated and can possibly lead to more penalties.
Are these devices bypass proof?
No, ignition interlock devices are not bypass proof. But, for anyone who tries to bypass the device, these attempts are registered and are reported to the device company as well as the police and the MVA of the state. Trying to bypass an ignition interlock device is extremely self-defeating and can only lead to more trouble in the future.
Where can I get more information?
If you want more information about these devices and the laws that coincide with them in your state, it is best to contact a nearby attorney who can explain the laws to you and explain how these devices are used, when they are used, and if your state is one that allows them.