Washington Revised Code Title 46. Motor Vehicles § 46.61.708. Motorcycles previously converted as snow bikes

(1) The person files a motorcycle highway use declaration, as provided under RCW 46.16A.460, with the department certifying conformance with all applicable federal motor vehicle safety standards and state standards while in use as a motorcycle upon public roads, streets, or highways;

(2) The person obtains a valid driver's license and motorcycle endorsement issued to Washington residents in compliance with chapter 46.20 RCW for a motorcycle; and

(3) The motorcycle conforms to all applicable federal motor vehicle safety standards and state standards.