(1) The driver of a vehicle may overtake and pass upon the right of another vehicle only under the following conditions:
(a) When the vehicle overtaken is making or about to make a left turn;
(b) Upon a roadway with unobstructed pavement of sufficient width for two or more lines of vehicles moving lawfully in the direction being traveled by the overtaking vehicle.
(2) The driver of a vehicle may overtake and pass another vehicle upon the right only under conditions permitting such movement in safety. Such movement shall not be made by driving off the roadway.

NOTES:

Rules of court: Monetary penalty scheduleIRLJ 6.2.
Severability1975 c 62: See note following RCW 36.75.010.