Complaint Information. Please explain your complaint: Try to be brief, but be sure to tell WHAT happened, WHEN it happened and WHERE it happened.The Plaintiff, above named, complaining of Defendants, above named, alleges and says as follows: 1. You have been sued in court. A Subrogation Letter should clearly state the facts of the case, including details of the incident (e.g. Sample Forms These sample forms may be useful when filing documents for the civil and family courts. If you have any questions, consult an attorney. Precomplaint discovery for the purpose of perpetuation of testimony is generally permitted in both state and federal court. There are two options for submitting health care complaint forms – either an online electronic complaint form or a printable PDF form. The USTIF covers reasonable and necessary costs for corrective actions to clean up contamination from leaking tank(s).