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
81.1 1986/ 01

Teen Driver Facts – Report 81.1

By: Ray E. Huston

To provide a quick reference on the characteristics of teenage drivers.

VI
81 1986/ 01

Teen Driver Facts – Report 81

By: Ray E. Huston

To provide a quick reference on the characteristics of teenage drivers.

VI
82.1 1986/ 01

Senior Driver Facts – Report 82.1

By: Ray E. Huston & Mary K. Janke

To provide a quick reference on the characteristics of senior drivers.

VI
82 1986/ 01

Senior Driver Facts – Report 82

By: Ray E. Huston & Mary K. Janke

To provide a quick reference on the characteristics of senior drivers.

VI
101 1985/ 11

The Effect of Renewal by Mail for Drivers with Less than Four-Year-Clean Records (Interim Report)

By: Mary K. Janke

To evaluate the traffic safety impact of allowing drivers with a two-year-clean record, but less than a four-year-clean record, to renew their licenses by mail.

II
99 1985/ 10

Development of a Comprehensive Evaluation Design and Data Collection System for Assessment of Provisional Licensing

By: Catherine M. Liddicoat & William C. Marsh

To develop a valid and comprehensive evaluation design and data collection method for assessment of provisional licensing in California.

II
100 1985/ 10

Typological Analysis of California DUI Offenders and DUI Recidivism Correlates

By: Gary W. Arstein-Kerslake & Raymond C. Peck

To develop and cross-validate a statistical methodology for predicting DUI recidivism and DUI countermeasure-program compliance of convicted DUI offenders; to determine the extent to which meaningful subgroups of OUI offenders can be formed.

VI
NRN009 1985/ 06

The Role of Youth in Traffic Accidents: A Review of Past and Current California Data

By: Raymond C. Peck

To clarify the role of youth in traffic accident causation.

II
94 1985/ 03

Negligent-Operator Treatment Evaluation System – Progress Report

By: Marsh

To describe the Negligent Operator Treatment Evaluation System (NOTES) and the Negligent Operator program elements, as it is currently implemented, which NOTES is designed to evaluate, to and describe the progress on the evaluation system itself

III
93.1 1985/ 03

An Abstract of License Extensions for Clean-Record Drivers: A Four-Year Follow-Up

By: Shara Lynn Kelsey, Mary K. Janke, Raymond C. Peck & Michael Ratz

To evaluate the traffic safety effect of extending driver licenses by mail for drivers with clean prior four-year records.

II