A person shall not erect any sign, or affix another sign to or on any sign erected under the authority of the department, on any right-of-way of any state highway without authorization from the department.
Damage, destruction, or removal of signs or markers on state highway system
Tenn. Code Ann. § 54-21-109, under Outdoor Advertising Control Act of 2020.
Tenn. Code Ann. § 54-21-109