Tenn. Code § 48-249-1115
If the membership interest or financial rights of a member or holder of financial rights is not or are not purchased under § 48-249-1112 or 48-249-1113 within ten (10) months after the death of the member or holder, or within five (5) months after the occurrence of any other event giving rise to the PLLC's purchase obligation under § 48-249-1111(a), the PLLC shall immediately terminate the membership interest or financial rights on the PLLC's books, and the person who is entitled to receive payment in respect of the membership interest or financial rights under § 48-249-1111(a), as well as the member or holder of financial rights, if different from such person, has no further membership interest or financial rights in the PLLC, other than such person's right to payment of the fair value of the membership interest or financial rights under § 48-249-1112 or 48-249-1113.
T.C.A. § 48-249-1115