What Triggers Ignition Interlock Requirements in South Carolina and Georgia?

February 09, 2023

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Understanding Ignition Interlock Devices (IIDs) and DUI Laws in SC & GA

A DUI conviction in South Carolina or Georgia can have serious consequences, including fines, jail time, license suspension, and mandatory ignition interlock device (IID) installation.

An IID is a breathalyzer-like device installed in a vehicle that prevents the car from starting if the driver has alcohol in their system. Many states, including SC and GA, require certain DUI offenders to install an IID to continue driving legally.

Suppose you have been charged with DUI in South Carolina or Georgia. In that case, it’s important to understand when an IID may be required, how long it must remain installed, and how an experienced DUI lawyer can help.

Call 843-865-8922 or contact us today to speak with a DUI attorney about your options.

Why Are Ignition Interlock Devices Used in South Carolina and Georgia?

  • Prevents repeat DUI offenses – IIDs prevent a car from starting if the driver has a detectable blood alcohol content (BAC).
  • Allows DUI offenders to continue driving legally – Rather than a complete license suspension, an IID provides limited driving privileges.
  • Mandatory for certain DUI convictions – South Carolina and Georgia require IIDs for repeat offenders and high BAC levels.

While an IID can be an alternative to full license suspension, it comes with costs and strict rules. Violating IID terms can lead to longer suspension periods or criminal penalties.

When is an Ignition Interlock Device Required in South Carolina?

South Carolina’s Ignition Interlock Program is mandatory for individuals convicted of:

  • First-offense DUI or DUAC (Driving with an Unlawful Alcohol Concentration) with a BAC above 0.15%
  • A second or subsequent DUI or DUAC offense
  • A felony DUI conviction
  • DUI or DUAC with child endangerment charges

How Long Do You Have to Use an IID in South Carolina?

DUI Conviction
IID Requirement
First DUI (BAC over 0.15%)
6 months
Second DUI
2 years
Third DUI
3 years
Fourth DUI
Lifetime IID requirement

Facing a DUI in South Carolina? Call 843-865-8922 now for a free consultation.

When Is an Ignition Interlock Device Required in Georgia?

Georgia requires an IID for individuals convicted of:

  • Two or more DUIs within five years
  • High BAC levels or aggravated DUI charges (at court discretion)

IID Process in Georgia:

  1. 120-day “hard” suspension (no driving allowed)
  2. Completion of a certified DUI risk reduction program
  3. Application for an Ignition Interlock Limited Driving Permit

Limited Driving Permit Restrictions:

  • Driving to work, school, or medical appointments
  • Attending court hearings or alcohol education programs
  • Completing community service requirements

How Long Do You Have to Use an IID in Georgia?

DUI Conviction
IID Requirement
Second DUI within 5 years
12 months minimum
Third DUI
Mandatory IID, time varies
Fourth DUI (Felony DUI)
Long-term or permanent IID use

Charged with DUI in Georgia? Call 843-865-8922 today to discuss your defense options.

How Much Does an Ignition Interlock Device Cost?

IID costs can add up quickly. DUI offenders are required to pay for the installation, maintenance, and removal of the device.

  • Installation Fee: $75 – $150
  • Monthly Monitoring Fee: $60 – $90
  • Removal Fee: $50 – $100

Total estimated cost: $800 – $1,500 per year

If you fail an IID test or tamper with the device, you may face additional fees and penalties.

How Can a DUI Defense Lawyer Help?

  • Challenge the DUI charge – Avoiding a conviction may prevent IID installation.
  • Request alternative sentencing – Sometimes, an attorney can argue for reduced penalties or plea bargains.
  • Challenge the breath test results – If the BAC reading was inaccurate, the DUI charge could be dismissed.
  • Fight for a license reinstatement – A lawyer can help you navigate the IID application process and restore driving privileges sooner.

Don’t wait! Call 843-865-8922 today to fight your DUI charge.

Frequently Asked Questions (FAQs) About Ignition Interlock Devices in SC & GA

1. Can I avoid getting an IID after a DUI conviction?

  • Possibly – A DUI attorney can negotiate a plea deal, challenge evidence, or argue for alternative penalties to avoid IID installation.

2. Can I drive any car with an IID restriction?

No – You can only drive a vehicle equipped with an approved ignition interlock device.

3. What happens if I fail a breath test while using an IID?

  • First Failed Test: Warning issued, may require retest.
  • Multiple Failed Tests: License suspension or extended IID requirement.

4. Can I remove the IID early?

  • Only if you meet all requirements and have no violations during the monitoring period.

5. Will an IID be required for a first-time DUI?

  • South Carolina: Yes, if BAC is above 0.15%.
  • Georgia: No IID is required for a first offense unless ordered by the court.

6. What happens if I tamper with or remove the IID?

Tampering with an IID is a criminal offense and can result in extended license suspension, additional fines, or jail time.

Have more questions? Call 843-865-8922 or contact us today for legal advice.

Get Legal Help for DUI Charges in South Carolina and Georgia

A DUI conviction can ruin your driving privileges and force you to install an ignition interlock device. However, an experienced DUI attorney can challenge your charges and fight for reduced penalties.

At Bannon Law Group, LLC, we have successfully defended DUI cases and helped clients avoid harsh penalties.

Call 843-865-8922 or contact us now to schedule your consultation.

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