Experts agree that Ignition Interlock Devices (IIDs) are effective in preventing drunk driving, but not everyone who is supposed to have one does.

The Senate tried to use the ignition interlocks to reverse that anti-breathalyzer provision, by barring people who refuse the test from driving unless they get a device installed, but the criminal ...

To use an Intoxalock ignition interlock device, a driver simply pushes a button, submits their breath sample and waits for the LED screen to display passed or failed.

The use of ignition interlock devices is mandatory for people who refuse to take a Breathalyzer test, convicted first-time offenders and repeat offenders. "This isn't punishment.

Drivers across South Carolina who have a drunk driving charge against them will be made to install ignition locking devices on their cars beginning May 2024.