Tennessee Code Title 36. Domestic Relations § 36-4-130

(1) When all parties to the mediation agree, in writing, to waive the confidentiality of the written information;

(2) In a subsequent action between the mediator and a party to the mediation for damages arising out of the mediation;

(3) When statements, memoranda, materials and other tangible evidence are otherwise subject to discovery and were not prepared specifically for use in and actually used in the mediation;

(4) When the parties to the mediation are engaged in litigation with a third party and the court determines that fairness to the third party requires that the fact or substance of an agreement resulting from mediation be disclosed; or

(5) When the disclosure reveals abuse or neglect of a child by one (1) of the parties.