Tennessee Notice of Discontinuance Form I-18 is a legal document used by a plaintiff in a civil lawsuit to notify the court of their intent to discontinue the case. The form must be filed with the court clerk and served to all parties in the case. The types of Tennessee Notice of Discontinuance Form I-18 include Voluntary Discontinuance, Discontinuance by Agreement, Discontinuance without Prejudice, Discontinuance with Prejudice, and Discontinuance with Consent. The form must include the case number, names of the parties, a description of the case, and the signature of the plaintiff or their attorney.