7 CSR 60-2.010
Definitions
PURPOSE: This rule defines the terms used in the breath
alcohol ignition interlock device certification and operational
requirements.
(1) Definitions.
(A) The following words and terms as used in 7 CSR 60-2.010
through 7 CSR 60-2.060 have the following meaning:
1. Alcohol retest setpoint—The breath alcohol concentration at which the ignition interlock device is set for the running retest;
2. Alcohol setpoint—The breath alcohol concentration at
which the ignition interlock device prevents the vehicle from
starting;
3. Alveolar air—Deep lung air or alveolar breath, which is
the last portion of a prolonged, uninterrupted exhalation;
4. Authorized service provider (ASP)—The entity designated
by the manufacturer to provide services to include but not be
limited to installation, monitoring, maintenance, and removal
of the breath alcohol ignition interlock device;
5. Bogus breath sample—Any sample other than an
unaltered, undiluted, and unfiltered alveolar air sample from
a driver;
6. Breath alcohol concentration (BrAC)—The amount of
alcohol in a given amount of breath, expressed in weight per
volume (% weight/volume) based on grams of alcohol per two
hundred ten (210) liters of breath;
7. Breath alcohol ignition interlock device (BAIID)—A
breath testing device, including all parts necessary for
operation, e.g., handset and camera, installed in a vehicle that
prevents it from operating if breath test results show a BrAC
that meets or exceeds the alcohol setpoint. The device also
requires the driver to continue to pass repeated breath tests
while the vehicle is running to ensure that the driver remains
below the alcohol setpoint. However, the interlock device will
not interfere with the normal operation of the vehicle while it
is in use;
8. Breath—Expired human breath containing primarily
alveolar air;
9. Calibration—The process which ensures an accurate
alcohol concentration reading on a device;
10. Camera—A feature of the device that incorporates
photo identification or digital images of the person who is
providing the breath test;
11. Circumvention—To bypass the correct operation of
a BAIID by starting the vehicle by any means without first
providing a breath test;
12. Commission—The Missouri Highways and Transportation Commission created by article IV, section 29, Constitution
of Missouri;
13. Department—The Missouri Department of Transportation created by article IV, section 29, Constitution of Missouri;
14. Designated monitoring period—The period of
time indicated by the Department of Revenue for required
monitoring of the driver’s ignition interlock use by the
manufacturer;
15. Device—Breath alcohol ignition interlock device;
16. Division—The Highway Safety and Traffic Division
under the department that is delegated the authority to
administer the provisions of 7 CSR 60-2.010 through 7 CSR 60-
2.060;
17. Download—The transfer of information from the
interlock device’s memory onto disk or other electronic or
digital transfer protocol;
18. Emergency service—Unforeseen circumstances in the
use and/or operation of a breath alcohol ignition interlock
device, not covered by training or otherwise documented,
which requires immediate action;
19. Filtered breath sample—A breath sample which has
been filtered through a substance in an attempt to remove
alcohol from the sample;
20. Global positioning system (GPS)—A feature of the
device that will log the location (longitude and latitude), date,
and time of each breath sample including any refusal, any
circumvention attempt, and any attempt to tamper with the
ignition interlock device;
21. Initial breath test—A breath test required to start a
vehicle to ensure that the driver’s BrAC is below the alcohol
setpoint;
22. Installation—Mechanical placement and electrical
connection of a breath alcohol ignition interlock device in a
vehicle by a technician;
23. ISO—International Organization for Standardization;
24. Lockout—A condition of the device which prevents
a vehicle’s engine from starting unless it is serviced or
recalibrated;
25. Manufacturer—A person or company responsible for
the design, construction, and/or production of a BAIID;
26. Mechanical override code—Method of overriding the
breath sample requirement during the mechanical servicing
of a vehicle by a mechanic utilizing a unique code provided by
the manufacturer;
27. Mobile service—A portable operation of an authorized
service provider, whether contained within a vehicle or
temporarily erected on location, which includes all personnel
and equipment necessary to conduct ignition interlock device
related business and services, separately and simultaneously
with its parent fixed location service centers. The mobile
service center shall comply with all of the requirements
provided for an authorized service provider herein;
28. Operator—Any person who operates a vehicle that has
a court-ordered or Department of Revenue-required breath
alcohol ignition interlock device installed;
29. Override lockout code—Method of overriding a lockout
condition by providing a unique code;
30. Permanent lockout—A condition in which the device
will not accept a breath test until serviced by an ASP;
31. Pure breath sample—Expired human breath containing
primarily alveolar air and having a breath alcohol concentration
below the alcohol setpoint of twenty-five thousandths (.025);
32. Real-time reporting—The near real-time transmission
of ignition interlock data between the manufacturer’s server
and the operator’s ignition interlock while the device is in use;
33. Refusal—The failure of a driver to provide a breath
sample and complete the breath test when prompted by the
device;
34. Relative within second degree of consanguinity or
affinity—A spouse or domestic partner, parent, step-parent,
child, step-child, grandparent, step-grandparent, grandchild,
step-grandchild, brother, step-brother, sister, step-sister,
mother-in-law, father-in-law, grandparent-in-law, grandchildin-law, brother-in-law, or sister-in-law;
35. Retest—Two (2) additional chances to provide a breath
TRANSPORTATION
sample below the alcohol setpoint when the first sample failed;
or three (3) chances to provide a breath alcohol sample below
the alcohol setpoint on the running retest;
36. Running retest—A subsequent breath test that must be
conducted within five (5) minutes after starting the vehicle and
randomly during each subsequent thirty- (30-) minute time
period thereafter while the vehicle is in operation;
37. Service lockout—A condition of the breath alcohol
ignition interlock device that occurs when the operator fails to
have the device serviced during a certain period of time and
results in a permanent lockout condition;
38. Start or starting—To manipulate a vehicle’s inputs or
systems or to activate a motor, thereby initiating the transition
of a stationary vehicle into motor-powered, driver-controlled
motion;
39. Tampering—An overt, purposeful attempt to physically
alter or disable an ignition interlock device, or disconnect it
from its power source, or remove, alter, or deface physical antitampering measures, so a driver can start the vehicle without
taking and passing an initial breath test and/or blocking,
moving, or disabling the camera, if required;
40. Technician—A person trained by the authorized service
provider to possess the skills necessary to install, service,
calibrate, and/or remove ignition interlock devices;
41. Temporary lockout—A condition in which the device
will not allow the vehicle to start for fifteen (15) minutes after
two (2) failed attempts to blow a pure breath sample within a
ten- (10-) minute period; and
42. Violations reset—A feature of a device in which a
service reminder is activated due to one (1) of the following
reasons:
A. Two (2) fifteen- (15-) minute temporary lockouts
within a thirty- (30-) day period;
B. Any three (3) running retest refusals within a thirty-
(30-) day period;
C. Any three (3) breath samples, after startup, at or above
the alcohol setpoint within a thirty- (30-) day period;
D. Any attempts to circumvent or tamper with a device;
or
E. When a device is not serviced on its service date.
AUTHORITY: sections 226.130, 302.304, 302.309, 302.525, and
577.041, RSMo 2016, section 302.060, RSMo Supp. 2024, and
sections 302.440–302.462, RSMo 2016 and Supp. 2024.* This rule
originally filed as 11 CSR 60-2.010. Emergency rule filed Feb. 5,
1996, effective Feb. 15, 1996, expired Aug. 12, 1996. Original rule
filed Feb. 16, 1996, effective Aug. 30, 1996. Moved to 7 CSR 602.010, effective Aug. 28, 2003. Emergency amendment filed May
7, 2009, effective July 1, 2009, expired Dec. 30, 2009. Amended:
Filed May 7, 2009, effective Dec. 30, 2009. Emergency amendment
filed April 8, 2010, effective April 18, 2010, expired Nov. 30, 2010.
Amended: Filed April 8, 2010, effective Nov. 30, 2010. Emergency
amendment filed Sept. 12, 2013, effective Oct. 1, 2013, expired
March 29, 2014. Amended: Filed Sept. 12, 2013, effective March
30, 2014. Amended: Filed March 9, 2018, effective Oct. 30, 2018.
Amended: Filed May 6, 2022, effective Dec. 30, 2022. Amended:
Filed Jan. 5, 2024, effective Aug. 30, 2024. Emergency amendment
filled Dec. 6, 2024, effective Jan. 1, 2025, expired June 29, 2025.
Amended: Filed Dec. 6, 2024, effective June 30, 2025.
*Original authority: 226.130, RSMo 1939, amended 1993, 1995; 302.060, RSMo 1939,
amended 1951, 1961, 1982, 1983, 1984, 1987, 1989, 1991, 1996, 1999, 2005, 2008, 2009,
2012, 2013, 2014, 2015, 2018; 302.304, RSMo 1961, amended 1972, 1973, 1979, 1983,
1984, 1989, 1991, 1996, 1999, 2001, 2002, 2003, 2008, 2012, 2013, 2014, 2015; 302.309,
RSMo 1961, amended 1965, 1967, 1977, 1978, 1983, 1984, 1987, 1989, 1990, 1991, 1993,
1996, 1999, 2001, 2004, 2008, 2010, 2012, 2013, 2014, 2015; 302.440–302.462, see
Revised Statutes of Missouri, 2016 and Supp. 2024; 302.525, RSMo 1983, amended
1984, 1991, 2002, 2008, 2012, 2013, 2015; and 577.041, RSMo 1982, amended 1987, 1991,
1993, 1996, 1998, 2001, 2002, 2003, 2005, 2008, 2010, 2013, 2014.