In the legal process, the FL-335 Proof of Service by Mail form is required when you need to provide evidence that legal documents have been served to the other party by mail. This form is crucial in family law cases, ensuring the opposing party is informed about filings or requests made to the court. Prior to using this form, you might complete and file a Request for Order (FL-300) or submit a post-judgment request, such as a motion for modifying child custody or support agreements. These preliminary actions usually trigger the necessity to serve documents to the other party, necessitating the use of the FL-335 to confirm that mailing has occurred. - It is utilized when serving documents after motions or requests, like a FL-300. - Essential for modifications affecting child custody, visitation, or support orders. - Required by a person who is over 18 and not a party to the case. - Must accompany the mailing of legal documents to ensure proofs of service. Completing the FL-335 is a statutory requirement ensuring that all parties receive the necessary legal documents, maintaining fairness and transparency in the legal proceedings. This form acts as a safeguard for the process, verifying judicial compliance in the service of court documents by mail.