Tenn. Code Ann. § 70-4-132

Notwithstanding any law, rule or regulation to the contrary, a restaurant located in this state may advertise, possess, sell, offer for sale or give away fully cooked crappie or walleye for consumption on the premises of the restaurant; provided, that the crappie or walleye is not harvested from the waters of this state and that appropriate documentation is maintained on the premises of the restaurant exhibiting the location of origin of the crappie and walleye.