ORS 803.545: Failure to display out-of-state plates; penalty.

(1) A person commits the offense of failure to display plates on an out-of-state vehicle if the person operates a vehicle that is registered in any jurisdiction other than this state and the person does not display the registration plates assigned to and furnished for the vehicle by the registering jurisdiction:

      (a) For the current registration period in that jurisdiction; and

      (b) Substantially as provided under ORS 803.540 for vehicles that are registered by this state.

      (2) This section does not allow the display of out-of-state registration plates on a vehicle when the vehicle is required to be registered in this state by ORS 803.325.

      (3) The offense described in this section, failure to display plates on an out-of-state vehicle, is a Class C traffic violation.