Last Update: 8/5/15

Chapter 204-21 WAC


WAC Sections

Purpose and authority.
General lighting requirements.
Clearance lamps, side marker lamps and identification lamps.
Turn signal lamps.
Supplemental high-mounted stop and rear turn signal lamps.
Fog lamps.
Auxiliary driving lamps.
Auxiliary passing lamps.
Spot lamps.
Cornering lamps.
Emergency lamps.
Flashing warning lamps.
Side cowl fender or running board courtesy lamps.
Slow-moving vehicle emblems.
Additional lighting for snow removal, highway maintenance and refuse haulers.
Deceleration alert lamp system.
School bus warning lamps.
Private carrier bus lamps.
Bus hazard warning strobe lamp.
Trailer tongue lamps.
Lighting equipment prohibited.
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