2021 Tennessee Code
Part 1 - General Provisions
§ 55-4-135. Registration of Vehicles by Owners Performing Full-Time Service in the Military

Notwithstanding any law to the contrary, the owner of any motor vehicle who is performing full-time service in the military and who is stationed outside of the continental United States shall be given a grace period of thirty (30) days from the date of the owner's return to this state to renew the registration for any motor vehicle registered to the owner.