1. Missouri Ignition Interlock Program
Jackie Rogers
Missouri Department of Transportation

2. Missouri Ignition Interlock Program
Manufacturers
4 approved
Devices
6 Different Models

3. Entities Involved Driver Licensing DOT IID Providers Courts
DOT includes contract with MSC for monitoring
DOR includes OA
Courts include judges, prosecutors, P&P, treatment
This process doesn’t even include the agencies and organizations impacted by our IID program (P&P, treatment providers, law enforcement, and the client)

4. Components of Missouri’s Plan
MoDOT
Missouri Safety Center
Department of Revenue, DLB
Courts
Probation Officers
Law Enforcement
Highlight what the process looks like in Missouri
Approval of devices (process/how long)
Report follows the administrative rules and documents any problems with the installer or service center (take photos if there is a problem)
On-Line Access to data logs/records of ignition interlock clients through each of the manufacturers
Quality Control Plan outlines the requirements for installation sites, service centers and technicians who install and/or service IID. The plan must be submitted annually and contain some of the following information
Technicians cannot have two or more alcohol-related enforcement contacts
Operating as a business meeting all federal, state and local government regulations
Process for ongoing supervision
Outline suspension/revocation procedures if they have a problem

5. How Do Ignition Interlocks Work?
BAC = 0
Ignition
BAC <= 0.02
Warn
BAC > 0.025
Interlock 5

6. Submission of Breath Samples
Users provide startup sample
Within 5 minutes after startup a second sample will be requested
Rolling retest every 30 minutes thereafter
Users have 5 to 6 minutes to provide a retest sample

7. Submission of Breath Samples
Each device has built in anti-circumvention protocols
Unique breath patterns
Exhale, hum, exhale
Exhale, suck back, exhale
No hum
Monitor breath temperature

8. Ignition Interlock Cameras & GPS

9. Data Logger Device to record data to memory & able to print hard copy
Information required
Any efforts to disable the device
Date/Time of vehicle use
Pass/Fail Records
BrAC Levels
Start and Stopping of vehicle engine
Service reminders
Date service performed
Images/location taken at time of testing

10. Event Log

11. Retest Refused

12. Multiple Violations
Did not allow start.
Failed retest.

13. Traffic Stops with IIDs
Ask the driver to turn off the vehicle for a MINIMUM of 3 minutes then have the driver restart the vehicle.
3 minute stall feature
Ask questions
Cord should be secured soundly under the knee bolster
Have them hand the device handset to you
Tug gently to make sure its attached

14. Traffic Stops with IIDs
Observe the subject when they provide the breath sample
When properly installed, the device display will light up when requesting a sample
If handset does not animate, then device may be circumvented
Camera should be pointed in logical direction with an un-obscured view

15. Mouth Alcohol vs. Breath Alcohol
Rate of alcohol metabolization:
Averages .015 per hour
May be higher or lower depending on the individual
Mouth Alcohol will quickly dissipate
Breath Alcohol will follow a distinct curve

16. Mouth Alcohol vs. Breath Alcohol
Can see the BAC slowly falling each time a test was taken.
Took 7 hours to get from .105 to a .000

17. Questions? Jackie Rogers MoDOT/Traffic & Highway Safety 573.751.5960
Don DeBoard
Missouri Safety Center
Becky Wekenborg
Missouri Department of Revenue