California Case Law - Official California Courts SiteLexis provides these materials as part of its contract with the State of California as publisher of the Official Reports. California Supreme Court decisions from 1850 to the present, California Court of Appeal decisions from 1905 to the present. Users can search for decisions by name or citation or by creating natural language or terms and connectors-type searches. Case decisions include the official headnotes only. No Lexis editorial enhancements are provided, such as headnotes, digests, Shephard's, or hypertext links to other cases or statutes.