A local governmental entity or official shall not adopt or enact a resolution, ordinance, or policy that prohibits or limits the ability of a law enforcement agency to conduct traffic stops based on observation of or reasonable suspicion that the operator or a passenger in a vehicle has violated a local ordinance or state or federal law. A resolution, ordinance, or policy that is adopted in violation of this section is null and void.
Traffic stops — Local resolutions or ordinances preventing lawful stops prohibited and void
Tenn. Code Ann. § 7-63-301, under Traffic Stops Based on Reasonable Suspicion.
Tenn. Code Ann. § 7-63-301