Section 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.[49-633, added 1988, ch. 265, sec. 162, p. 662.]