Section 36509 Of Chapter 5. Equipment Of Implements Of Husbandry From California Vehicle Code >> Division 16. >> Chapter 5.
36509
. (a) An implement of husbandry, a farm vehicle, or any
vehicle escorting or towing an implement of husbandry or farm
vehicle, may display flashing amber warning lamps or flashing amber
turn signals:
(1) When the vehicle is required to display a "slow moving vehicle"
emblem as defined in Section 24615.
(2) When the width, length, height, or speed of the vehicle may
cause a hazard to other traffic on the highway.
(b) An implement of husbandry, a farm vehicle, or any vehicle
towing an implement of husbandry or farm vehicle, when the load upon
the vehicle exceeds 120 inches in width, shall display either:
(1) Flashing amber warning lamps.
(2) Flashing amber turn signals.
(3) During daylight hours, red flags, each of which shall be not
less than 16 inches square, mounted at the left and right outer
extremities of the vehicle or load whichever has the greater
horizontal dimension.