Below is a link to a chart that is a result from the ASA Info Mtg. at Foddrill's on May 2. Very easy to read and understand what has reciprocity between Ariz. and Calif. It also show's what is needed for all OHV's in Ariz.
http://www.azstateparks.com/OHV/other.html
Amy Racki
Off-Highway Vehicle Coordinator
Arizona State Parks
1300 W. Washington St
Phoenix, AZ 85007
Phone: 602.542.7126
Fax: 602.542.4180
Email: aracki@azstateparks.gov
http://www.azstateparks.com