Idaho Code § 49-1230
Before any applicant required to register his motor vehicle may do so the applicant shall certify the existence of automobile liability insurance covering the motor vehicle on a form prescribed by the department. The department may immediately cancel the registration card and license plates of the vehicle upon notification that the insurance certification was not correctly represented.
An owner of a motor vehicle who ceases to maintain the insurance required in accordance with this chapter shall immediately surrender the registration card and license plates for the vehicle to the department and may not operate or permit operation of the vehicle in Idaho until insurance has again been furnished as required in accordance with this chapter and the vehicle is again registered and licensed.
Idaho Code § 49-1230