WAC 480-15-900
WAC 480-15-900. Requirements for interstate operations
General requirements: No household goods carrier may operate any motor vehicle or combination of motor vehicles over the public roads of this state in interstate commerce unless the carrier has met all of the following requirements:
(1) Obtained the appropriate operating authority from the U.S. Department of Transportation Federal Motor Carrier Safety Administration (FMCSA) or its successor agency.
(2) Obtained valid insurance as required by FMCSA.
(3) Participated in any program administered by the commission for registering, paying fees or otherwise regulating interstate motor freight carriers as provided by FMCSA or its successor agency.