Oklahoma Notice of Lawsuit Waiver of Service for Summons is a legal document used to inform a defendant that a lawsuit has been filed against them. This document is typically used when the plaintiff wants to avoid the time and expense associated with having the defendant served with a Summons. This type of notice typically includes the names of the parties involved, the court in which the case is being tried, a brief description of the case, and the deadline by which the defendant must respond to the lawsuit. It may also include instructions for the defendant as to how to respond to the notice. There are two types of Oklahoma Notice of Lawsuit Waiver of Service for Summons: (1) Voluntary Waiver of Service and (2) Statutory Waiver of Service. Voluntary Waiver of Service occurs when the defendant agrees to waive the service of summons and accept the notice. Statutory Waiver of Service occurs when the defendant does not respond to the notice within the specified time frame.