Passing on right -- When permissible.

Utah Code § 41-6a-705, under Part 41-6a-7: Driving on Right Side of Highway and Passing.

Utah Code § 41-6a-705

41-6a-705. Passing on right -- When permissible.

(1) Subject to Section, the operator of a vehicle may overtake and pass on the right of another vehicle only: 41-6a-718 when the vehicle overtaken is making or preparing to make a left turn; or on 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 operator of a vehicle may overtake and pass another vehicle on the right only under conditions permitting the movement with safety.

(3) Except for a person operating a bicycle, the operator of a vehicle may not overtake and pass another vehicle if the movement is made by driving off the roadway.

(4) A violation of this section is an infraction.