Research Studies & Reports

DMV’s Research & Development Branch has been conducting research and producing studies and reports since the 1950s. Research & Development reports help DMV to measure the impact of new laws on making drivers safer. We also identify areas where we can improve our processes, explore new approaches to solving existing problems, and branch out into new opportunities to serve you better. 

Request printed copies of studies and reports by mail at:

Department of Motor Vehicles
Research and Development Branch
2415 1st Ave. Mail Station: F-126
Sacramento, CA 95818
(916) 914-8125

Please include the report number, the number of copies requested, and your name, address, and phone number.

393 Results

Report ID Date Published Title Section Links
NRN082 1993/ 01

Reportable Medical Conditions and Driver Risk

By: Mary K. Janke

To describe California's medical reporting law, discuss the literature on medical conditions and crash risk, and present crash rates of California's medically impaired drivers and some aspects of how California DMV deals with medically enhanced driver risk.

VI
NRN083 1993/ 01

California DMV’s Driving Under the Influence R&D Program: Some Recent Findings and Activities

By: Raymond C. Peck

To convey information on findings from recent California DMV studies of DUI offenders.

VI
137.1 1992/ 12

Negligent-Operator Treatment Evaluation System – Program Effectiveness Report No. 6 (Detailed Findings)

By: William C. Marsh

To implement and maintain an automated on-line evaluation system for monitoring the effectiveness of the negligent-operator (neg-op) program and to issue periodic reports which present program cost and impact data for this program.

III
NRN034 1992/ 11

Effectiveness of California Laws in Deterring Drinking and Driving

By: Clifford J. Helander

This paper, written for presentation at a DUI symposium sponsored by the Automobile Club of Southern California, provides a historical review and evaluation of the impact of California DUI legislation in deterring drinking and driving.

III
NRN057 1992/ 08

The California Driver Record Study: A Multiple Regression Analysis of Driver Record Histories from 1969 through 1982

By: Raymond C. Peck & Michael A. Gebers

To provide a resource for researchers and statisticians having an interest in driver accident correlates and accident prediction modeling.

IV
NRN015 1992/ 06

Evaluation of Third-Party Drive Testing of Passenger Vehicle Operators

By: Robert Hagge

To compare the driving records of passenger vehicle (PV) operators who passed a third-party (DL 170) drive test with those of PV drivers who passed a drive test administered by Department of Motor Vehicles (DMV) or California Highway Patrol (CHP).

II
134 1992/ 01

1992 Annual Report of the California DUI Management Information System

By: Helen N. Tashima & Clifford J. Helander

To start the publication of a yearly comprehensive data and monitoring system (or management information system) to provide measures of DUI system performance.

V
NRN056 1992/ 01

The Identification of High-Risk Target Groups

By: Raymond C. Peck

To advice the federal government (NHTSA) on traffic safety priorities and risk identification strategy.

IV
133 1991/ 11

The Traffic Safety Impact of TVS Citation Dismissals

By: Raymond C. Peck & Michael A. Gebers

To reassess the traffic safety impact of California's policy of dismissing and masking traffic citations in lieu of completing a DMV-licensed traffic violator school program.

III
131 1991/ 11

Uninsured Motorists: Their Rate and Cost to Insured Motorists

By: Len Marowitz

To calculate the rate of uninsured motorists statewide and in selected regions of the state where possible, to estimate the costs incurred by insured motorists as a result of accidents caused by uninsured motorists, and to determine the average insurance policy premium cost for an insured motorist.

VI