For information of this nature, please contact our Commercial Vehicle Section directly. A variety of CHP-related items are available through the PX at our Academy. You can also request a catalog which contains photos and descriptions of most of their stock. Caltrans also has a web page which contains several different sources for road information. Some vehicles may not be required to use chains under all conditions, but all vehicles must carry chains.
Most vehicles come equipped with snow tires.
The number of studs or the percentage of metal in contact with the roadway cannot exceed three percent of the total tire area in contact with the roadway. That way you will receive an official response that you can carry in your vehicle. Instructions for filing against either a uniformed or non-uniformed member of the Department is described on that page. All Rights Reserved.