The documentation process starts with the complaint form as the originating document. By typing your name here, you are acknowledging that you have signed this document.Below is a form complaint for partition in California that is intended to be used in consultation with a real estate attorney. You can find these court forms and more information at the California Courts. Case No. VERIFIED PETITION FOR WRIT OF. MANDATE AND COMPLAINT FOR. On the back, explain fully what occurred, describing events in the order in which they occurred. Use additional sheets if necessary. Description, Revised Date. The current Rules and Regulations governing water system facilities and service for the Rancho. California Water District are enclosed.