South Carolina Ignition Interlock & State DUI Laws

South Carolina has two sets of procedures that you must attend to when you have been charged with a DUI—administrative and judicial. We suggest that you consult with a DUI attorney immediately to make sure you get the best advice for your particular situation as laws are always changing.

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Administrative License Revocation (ALR) Procedures

South Carolina Department of Motor Vehicles (DMV)

South Carolina is one of 42 states that has implemented ALR which means that your license will be confiscated immediately if your BAC is above .15 OR if you refuse a BAC test. Your license will either be suspended or revoked at that point, even though you have not been officially convicted in a criminal trial.

You will be given a 10-day grace period during which you can drive under a temporary driving permit issued by the officer at the scene. During that time, you can request a hearing to challenge this case. An administrative law judge will hear this case. If you do not request a hearing, your license will automatically remain suspended on the 11th day for 6 months. After the suspension period, you will have a restricted license to drive to work or school, health care providers, parole or probation meetings, drug and alcohol counseling, court-approved locations, and emergencies. South Carolina allows you to install an interlock device instead of a suspension.

Remember that this is separate from the judicial case, with separate authorities and separate rulings. This can be a significant influence upon the judicial procedures, but you must act very quickly if you wish to challenge this.

Judicial Procedures

In South Carolina, the drunk driving law prohibits a person from driving when they have a BAC of .08% or higher. Courts are required to order the installation and monitoring of an interlock device for any driver whose BAC levels are .08% or higher if a second offense. An IID must be installed within ninety days after the license suspension ends and serviced every sixty days.

Guardian Interlock offers complete installation and monitoring of an ignition interlock device on a wide range of vehicles to help you maintain compliance with South Carolina driving restrictions.

  • The most affordable interlock solution
  • Accurate technology – no false positives
  • Expert technicians to help you every step of the way
  • Direct communication with the state monitoring authorities to reduce hassles and keep you in compliance with state reporting requirements
  • 24/7/365 customer service, so you’ve always got the support you need