Colorado Revised Statutes Title 42. Vehicles and Traffic § 42-3-209. Legislative license plates

(1) Upon the application of the owner of a passenger car, truck, or trailer classified as Class B or Class C personal property, as defined in section 42-3-106, or the duly authorized agent of such owner showing that such owner is a member of congress from the state of Colorado, the department may assign to such owner registration plates bearing a number together with appropriate words or letters indicating that such owner is a member of the congress of the United States, and a separate number series shall be used to further identify such license plates. Said license plates shall not be issued by the counties but shall be issued directly by the department.