Tennessee Code Title 55. Motor and Other Vehicles § 55-21-104

(2)(A) The symbol must be utilized for the issuance of all new registrations, placards, decals, and license plates under this part on or after July 1, 2020. Existing registrations, placards, decals, and license plates must conform to subdivision (a)(1) upon replacement, including upon a request for replacement by a driver or passenger with a disability. Notwithstanding any law to the contrary, if a person requests to replace an existing registration, placard, decal, or license plate in accordance with this subdivision (a)(2)(A), the person must pay the same fee otherwise due for the initial issuance of such registration, placard, decal, or license plate.

(B) Subdivision (a)(2)(A) only applies upon the exhaustion of the supply of existing registrations, placards, decals, and license plates.