(a) No person shall willfully fail or refuse to comply with any lawful order or direction of any police officer invested by law with authority to direct, control or regulate traffic.
(b) A violation of this section is a Class C misdemeanor.
Obedience to police officers
Tenn. Code Ann. § 55-8-104, under Operation of Vehicles — Rules of the Road.
Tenn. Code Ann. § 55-8-104