California Code, Public Resources Code - PRC § 5090.34

(a) In cooperation with the commission, the division shall make available on the division's Internet Web site information regarding off-highway motor vehicle recreation opportunities, pertinent laws and regulations, and responsible use of the system.  Where practical, the Internet Web site shall include the following:

(b) The division may create, and update when appropriate, a guidebook of federal, state, and local off-highway vehicle recreation opportunities that includes information where current specific maps and information for each facility can be located.  Contact information shall be provided and shall include available Internet Web site addresses, telephone numbers, and addresses of offices where maps can be accessed.  The guidebook shall also include the address of the Internet Web site where the information in subdivision (a) may be found.

(c) The division may work with retailers of off-highway motor vehicles and off-highway recreation associations to distribute the guidebook developed under subdivision (b) and to increase awareness of the resources available on the division's Internet Web site.