2021 Tennessee Code
Part 1 - General Provisions
§ 55-9-103. Display of Warning Devices During Period of Disablement of Certain Vehicles

Whenever any bus, truck, or truck tractor, except pickup trucks having not more than two (2) rear wheels and equipped with emergency flashing lights at front and rear, is disabled upon the traveled portion of the highway or the shoulder next thereto, except within a business or residential district of a municipality, the following requirements shall be complied with during the period of the disablement: