The Mississippi AO-399 Waiver of Service of Summons is an official form used in the Federal District Court system. This form allows defendants to waive their right to be served a summons in a civil lawsuit, saving time and resources for all parties involved. When a plaintiff initiates a lawsuit in the Federal District Court, they typically serve the defendant with a summons, notifying them of the legal action. However, in certain cases, the defendant may choose to voluntarily waive their right to be formally served, streamlining the legal process. The Mississippi AO-399 Waiver of Service of Summons form provides specific guidelines and instructions for defendants on how to waive their right to be served. It includes the names of the parties involved, case number, court information, and a declaration by the defendant that they acknowledge receiving the complaint and waive formal service of summons. Using the Mississippi AO-399 form can be beneficial for both plaintiffs and defendants. For plaintiffs, it eliminates the need to hire a process server or pay fees for serving the summons. Defendants, on the other hand, can avoid the inconvenience and potential embarrassment of being served with a summons in public. It is important to note that there may not be different types of Mississippi AO-399 Waiver of Service of Summons forms. However, variations of this form may exist in other federal district court jurisdictions, with different form numbers or minor modifications specific to each district's requirements. Overall, the Mississippi AO-399 Waiver of Service of Summons is a valuable tool that simplifies the legal process for all parties involved in a civil lawsuit in the Federal District Court system.