Tennessee Code Title 43. Agriculture and Horticulture § 43-38-810

(a) A dissenter may notify the cooperative in writing of the dissenter's own estimate of the fair value of the dissenter's membership interest and amount of interest due, and demand payment of the dissenter's estimate, less any payment under § 43-38-807, or reject the cooperative offer under § 43-38-809 and demand payment of the fair value of membership interest and interest due, if:

(b) A dissenter waives the right to demand payment under this section unless the dissenter notifies the cooperative of the dissenter's demand in writing under subsection (a) within one (1) month after the cooperative made or offered payment for the dissenter's membership interest.