NE Insurance Company Bulletin CB-124
Use of On-Board Sensors for Automobile Rating
STATE OF NEBRASKA
DEPARTMENT OF INSURANCE
Ann M. Frohman
Director
941 O Street, Suite 400 • PO Box 82089 • Lincoln, Nebraska 68501-2089
Phone (402) 471-2201 • Facsimile (402) 471-4610 • Website http://www.doi.ne.gov
An Equal Opportunity/Affirmative Action Employer
Dave Heineman
Governor
October 1, 2010
CB-124
BULLETIN
SUBJECT: Use of On-Board Sensors for Automobile Rating
Numerous aspects of driving behavior can be measured by on-board sensors,
including time, location, mileage, acceleration and braking. As these measurements
can be useful in the determination of insurance rates and the Department is
beginning to see rate filings involving these devices, the purpose of this bulletin is
to address issues related to those filings.
The standards set forth in this bulletin apply to both commercial and personal lines.
As Nebraska is a “file-and-use” state, it is not anticipated that the Department will
challenge insurers with regard to the judgmental selection of reasonable rating
factors, as long as the filing is complete. The biggest issue with these filings to date
has been the submission of incomplete filings.
The ability of an insurer to implement a submission on a file-and-use basis applies
only if a filing is complete. Filings must provide descriptions and definitions of the
driving information that is utilized and a complete filing of the algorithms.
Use of a third-party vendor does not relieve the insurer from the requirement of
clear definitions as well as complete formulae and procedures that produce the
rates. If an insurer chooses to use a score from a vendor, the Department must still
be given every aspect of the variables and algorithms used by the vendor to develop
these scores.
If a vendor uses specifications provided by the insurer, there will typically be no
need for the vendor to correspond with the Department. If, however, the vendor
uses a proprietary scoring system that it does not wish to disclose to the insurer, the
Department will accept documentation directly from the vendor. Under current
law, most vendors would not be considered “advisory organizations,” and this
discussion presumes that the vendor is not licensed as an advisory organization.
1 of 2
PRIOR VERSION
CB-124
October 1, 2010
For the Department to accept a “filing” from a vendor, there must be written
authorization and a statement from the insurer that it agrees that it is not relieved
of any responsibility for the honesty and competency of the vendor. The statement
must also state that the insurer and vendor will not change a scoring system
without a prior filing with the Department.
As of the date of this bulletin, the use of these devices and the information for
insurance rating is relatively new. The Department has received requests that it
not disclose the filings as a trade secret. If the insurer asserts that the algorithms
are a trade secret, the Department recommends that insurers have the algorithms
and related information shown separately from the rest of their rating manual. The
publically available portion of the rating manual should show that these devices are
part of the rating and should include eligibility rules to the extent applicable. The
actual calculation of the factor or tier determination can be included in the portion
of the manual where confidentiality is desired. This is similar to the use of credit
scoring, where eligibility and tier factors are shown in the publically available
portion of the filing, but where the selection of the tier is contained in the section of
the filing that is held confidential.
The subject of trade secrets and its relation to Nebraska’s public records law is
beyond the scope of this bulletin. However, the Department requires specific
identification of the part of a filing where trade secret protection is requested and
an explanation of why trade secret protection is warranted. Materials that
obviously do not qualify, such as materials that have been publically filed
elsewhere, are of common knowledge, or are distributed to agents, will not be
considered a trade secret by the Department.
Questions concerning this notice may be directed to the Legal Division at 402-471-
2201.
Ann M. Frohman
Director
2 of 2
PRIOR VERSION