Tennessee Code Title 50. Employer and Employee § 50-6-907

(a) The exemption obtained pursuant to this part shall be valid for two (2) years from a date and time set by the bureau of workers’ compensation. No more than sixty (60) days prior to the expiration of the exemption period, a construction services provider may file an application to renew an exemption. Renewal of an exemption shall be made in a manner established by the bureau of workers’ compensation.

(b) The bureau of workers’ compensation shall remove the construction services provider's name from the registry at the close of business on the day the provider's exemption expires. If the exemption expires on a day that state offices are closed or the bureau of workers’ compensation's office in Nashville is closed, the exemption shall expire at the close of business on the next business day.

(c) A construction services provider whose registration expires under this section may renew the exemption by following the procedure outlined in § 50-6-904.