Whenever the load upon any vehicle extends from the left side of the vehicle one foot or more, there shall be displayed at the extreme left side of the load during darkness:

(a) An amber lamp plainly visible for 300 feet to the front and rear of the vehicle.

Terms Used In California Vehicle Code 25103

  • Darkness: is a ny time from one-half hour after sunset to one-half hour before sunrise and any other time when visibility is not sufficient to render clearly discernible any person or vehicle on the highway at a distance of 1,000 feet. See California Vehicle Code 280
  • vehicle: is a device by which any person or property may be propelled, moved, or drawn upon a highway, excepting a device moved exclusively by human power or used exclusively upon stationary rails or tracks. See California Vehicle Code 670

(b) An amber lamp at the front visible for 300 feet to the front and a red lamp at the rear plainly visible for 300 feet to the rear of the vehicle if the projecting load exceeds 120 inches in length.

The lamp shall not contain a bulb rated in excess of six candlepower.

(Amended by Stats. 1981, Ch. 774, Sec. 1.)