Maine AO-399 Waiver of Service of Summons is an official form used in the Federal District Court. A detailed description of this form along with relevant keywords is as follows: Description: Maine AO-399 is a Waiver of Service of Summons form used in the Federal District Court of Maine. It is an official request that allows a defendant to voluntarily waive the formal service of summons by a process server or a court officer. By signing this waiver, the defendant acknowledges receipt of the complaint and agrees to waive the requirement of formal service. Keywords: 1. Maine AO-399: This is the specific form number assigned to the Waiver of Service of Summons in the Federal District Court of Maine. 2. Waiver of Service: The form enables defendants to waive the requirement of formal service of summons. 3. Summons: A legal document that notifies a defendant about a lawsuit against them and the need to appear in court. 4. Federal District Court: The level of court where federal cases are heard, and this form is specifically used in Maine's jurisdiction. 5. Official Form: The form is an official document authorized by the court and must be used as per its instructions. 6. Defendant: The person or entity being sued or accused in a legal case. 7. Voluntary Waiver: The defendant voluntarily agrees to waive the formal service of summons through this form. 8. Complaint: The initial legal document filed by the plaintiff, explaining the claims against the defendant. 9. Court Officer: An authorized individual responsible for serving legal documents, including summons, to the defendant. Different Types: There may not be different types of Maine AO-399 Waiver of Service of Summons. However, it is important to note that similar forms may exist in other federal district courts, assigned different form numbers, but serving the same purpose of waiving service of summons.