Multiple actions arising from the same accident can create related-case issues. CM-015 is the Notice of Related Case form. Review the governing rule and the actual overlap in parties, claims, or events before filing a notice. Related-case treatment and consolidation are different procedural steps; a notice alone does not merge lawsuits or change every scheduled deadline.
Documents and facts to assemble
- The case numbers, courts, parties, and overlapping events
- CM-015 and any order addressing relationship or reassignment
How this fits an injury lawsuit
Starting an auto accident or other personal injury lawsuit requires a pleading that identifies the claims and the parties, a summons for issuance, and a Civil Case Cover Sheet. A Judicial Council complaint can be used when suitable; a properly drafted custom complaint is another option. The choice of pleading does not eliminate applicable local forms. Filing starts the court case, while service gives a defendant formal notice. Medical records, photographs, and insurance correspondence are usually evidence to preserve rather than routine attachments to the initial complaint.
Practical checklist
- Match every party name across the complaint, summons, cover sheet, and local addendum.
- Use the current form revision and attach the cause-of-action pages that fit the allegations.
- Retain the accepted complaint, issued summons, payment or fee-waiver record, and court notices.
Deadline and local-rule check
Identify the event that starts the deadline, whether the rule uses calendar days or court days, the legally effective service method, and any written extension or court order. Read the applicable statute before adding time for service. Check the county’s current civil rules and the assigned department’s instructions for filing, delivery, reservation, and appearance requirements. A filing receipt or hearing reservation alone does not show that every required step has been completed.
Official forms and authorities
- California Rule of Court 3.300
- Judicial Council form CM-015
- California Courts: prepare a civil complaint
- Civil Case Cover Sheet rule
- Personal injury complaint form
- CCP 425.10: contents of a complaint
This guide concerns auto accidents and similar personal injury actions in California state court. It does not supply a case-specific deadline calculation or a federal court procedure.
