How State Laws Impact the Ignition Interlock Process

State laws play a significant role in the process of acquiring an ignition interlock device (IID), as they dictate the circumstances under which such a device is required, the duration of its use, and the specific compliance guidelines. Typically, IIDs are mandated for individuals convicted of driving under the influence (DUI) or related offenses. The severity of the offense often influences the duration for which an IID must be installed. For instance, repeat DUI offenders may face longer mandatory periods than first-time offenders. Additionally, some states may require IIDs for all DUI offenders, while others reserve them for cases involving higher blood alcohol concentrations or repeated offenses. This variation in laws means the process of obtaining an IID is highly dependent on the jurisdiction in which the offense occurred.

Furthermore, state laws also govern the installation, maintenance, and monitoring of IIDs. After a court orders the installation of an IID, the offender must have it installed by a state-approved vendor. This process involves both cost and compliance with specific technical standards set by the state. Regular maintenance and calibration checks are often required to ensure the device’s proper functioning. Data recorded by the IID, such as any attempt to drive with a blood alcohol level above the set limit, is typically reported to the relevant authorities, often a probation officer or the court. Failure to comply with these regulations can result in additional penalties or an extension of the IID requirement period. Thus, the impact of state laws is crucial, as they shape every step from the initial requirement of an IID to its final removal, significantly affecting the legal and practical journey of those convicted of DUI offenses.


Click on your state above, and find out more information pertaining to your state laws and ignition interlocks.

Understand the laws in your area.