Call the State Bar's Contact Center if you have any questions at 800-843-9053 (in California) or 213-765-1200 (outside California). For questions call 800-843-9053.No due process available for the grievant? The filing of a bar complaint typically isn't a form of due process for the "grievant". Com or call 512-427-1806. The document provides instructions for filing a complaint against an attorney with the State Bar of California. But many people file these claims with the ethics panels in every state, because they can. You may write a letter explaining the situation that you think indicates a violation of the LSC Act or regulations. Instructions for Filing a Complaint Against a California Attorney. Fill out all spaces on the California Attorney Complaint Form completely.