49-633 WHEN PASSING ON THE RIGHT IS PERMITTED.
MOTOR VEHICLES
CHAPTER 6
RULES OF THE ROAD
49-633. When passing on the right is permitted. (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 highway with unobstructed pavement of sufficient width for two (2) 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. That movement shall not be made by driving off the roadway.