Problems Associated with Ignition Interlock Devices

When an individual is convicted on DUI charges, one of the potential penalties they face is the installation of an ignition interlock device in their vehicle. An ignition interlock device is a mechanism installed in automobiles which functions similarly to a breathalyzer and requires drivers to periodically provide breath samples in order to ensure that they aren’t driving while intoxicated. Unfortunately, a number of common problems have been associated with the use of these devices.

If you or someone you know has been arrested for DUI, it is important that you pursue effective legal representation. Contact Rhode Island DUI defense attorney James Powderly today at 401-662-9006 to discuss the details of your case with an experienced legal professional.

Commonly Reported Problems

Ignition interlock devices function similarly to breathalyzer tests in that they measure the alcohol content of a person’s breath in order to provide an estimate of their blood alcohol content. This can cause a number of potential problems, including the following:

  • False results caused by alcohol concentration in breath but not blood. This can occur if an individual uses mouthwash, breath mints, or even if they have recently consumed salad dressing.
  • Most ignition interlock devices are less reliable than a normal breathalyzer machine because they operate using a different type of technology.
  • Ignition interlock devices are also less reliable than breathalyzers because they do not have instant calibration mechanisms, which means that the likelihood of a false positive is further increased.

For these and other reasons, the use and results of ignition interlock devices have come under considerable scrutiny in recent years, and they remain controversial.

Contact Us

If you or someone you know has been arrested for DUI, an experienced legal professional can help to prevent this unfortunate circumstance from ruining your life. Contact Rhode Island DUI lawyer James Powderly today at 401-662-9006 to learn more about how you can defend yourself against this damaging accusation.


Interview with a Former DUI Client
NCDD National College for DUI Defense: James P. Powderly

firm info  |  practice areas  |  articles  |  faqs  |  blog  |  contact us  |  resources  |  sitemap  |  Log in

Search Engine Optimization and web design provided by The Search Engine Guys.