Section 32-5-247
Reflective devices for slow-moving vehicles - Mounting.
The device shall be mounted on the rear of the vehicle, implement, or mobile equipment broad base down, not less than three feet nor more than five feet above the ground, measuring to the lowest portion of the device and as near the center of the vehicle, implement, or mobile equipment as practicable.
(Acts 1971, No. 1186, p. 2048, §2.)