WAC 296-46B-430
WAC 296-46B-430. Motors, motor circuits, and controllers
007 Marking on motors and multimotor equipment.
Except as required by the National Electrical Code, there is no requirement for motors to be identified for use or listed/field evaluated by a laboratory. All motors must be manufactured according to National Electrical Manufacturer's Association (NEMA), or International Electrotechnical Commission (IEC) standards for motors except motors that:
(1) Are a component part of equipment listed or field evaluated by a laboratory; or
(2) Are a component part of industrial utilization equipment approved by the department per WAC 296-46B-903 .