2023 Tennessee Code > Title 4 > Chapter 7 – Highway Patrol Current as of: 2023 | Check for updates | Other versions Part 1 General Provisions 4-7-101 – 4-7-122 Part 2 Compensation 4-7-201 – 4-7-209 Part 3 Litter Prevention and Control Law 4-7-301 – 4-7-306 Part 4 Criminal Investigation Division 4-7-401 – 4-7-405