Form L-1120 at a glance
What it is: Confidential - Party Identification and Notice of Related Case(s) of the Superior Court of California, County of Orange.
Who signs: Party or attorney.
Pursuant to Orange County Local Rules of Court 701.5, in order to avoid duplicate cases, conflicting orders and unnecessary hearings, parties must disclose all related cases when a Family Law case is filed or when a party discovers there is a related case in Orange County or another county. A related case means one or both parties and/or minor children of the parties are involved in other cases. Examples of related cases include; another Family Law case, a domestic violence case, a child support case, a criminal case, and a juvenile case involving a minor child of one or both of the parties.
A filled-in Form L-1120 example: a petitioner lists one related case

How to fill out Form L-1120, box by box
Attorney or party without attorney
Parties to the case

For the case number listed, specify identifying information for any adult, parent and/or guardian who is a party to the case. Provide as much information as possible. If information is not available, please write UNKNOWN.
For each party under a. and b., mark PETITIONER/PLAINTIFF, RESPONDENT/DEFENDANT or OTHER PARTY, then enter the Name, Date of Birth, Gender (Male, Female or Nonbinary), Email Address and Other name(s) used.
Served in the military
Sources
[1] Form L-1120 (Revised 09/18/2023), Confidential - Party Identification and Notice of Related Case(s), Superior Court of California, County of Orange (the Official source link on this page).






