Tennessee Code Title 70. Wildlife Resources § 70-7-104

(1) Gross negligence, willful or wanton conduct that results in a failure to guard or warn against a dangerous condition, use, structure or activity; or

(2) Injury caused by acts of persons to whom permission to hunt, fish, trap, camp, hike, sightsee, cave, recreational noncommercial aircraft operations or recreational noncommercial ultra light vehicle operations on private airstrips, or any other legal purpose was granted, to third persons or to persons to whom the person granting permission, or the landowner, lessee, occupant, or any person in control of the land or premises, owed a duty to keep the land or premises safe or to warn of danger.