Except as provided in § 56-7-1304, if an insurance company does not intend to renew a contract of any kind of personal risk insurance identified in § 56-5-102, the company shall mail or deliver to the named insured, at the address shown in the policy, notice of its intention not to renew at least thirty (30) days prior to the expiration of the policy.
Notice of intention not to renew
Tenn. Code Ann. § 56-7-1901, under Cancellation of Personal Risk Insurance.
Tenn. Code Ann. § 56-7-1901