To the Court: Mailed to Riverside Superior Court, 4050 Main Street, Attn: Executive Office, Riverside, CA 92501. An eFiling guide to Initiate a New Case in the Riverside, California Superior Courts and electronically serve your documents.You can use this system to request some of the most sought after City services or submit comments or complaints. On the back, explain fully what occurred, describing events in the order in which they occurred. Use additional sheets if necessary. On our website, you can find answers to your child support questions, and access many of the forms and services that you may need to process your case. Image. You can find these court forms and more information at the California Courts. Case No. VERIFIED PETITION FOR WRIT OF. MANDATE AND COMPLAINT FOR. Complete a Live Scan and pass a criminal background check through the California Department of Justice "DOJ" using the Riverside County Live Scan form. You can use this system to request some of the most sought after City services or submit comments or complaints.