A system design review defined in WAC 296-46B-100 is required when power sources regulated under NEC articles 445 (Generators); 480 (Stationary Standby Batteries); 690 (Photovoltaic Systems); 692 (Fuel Cell Systems); 694 (Wind Electric Systems); 700 (Emergency Systems); 701 (Legally Required Systems); 702 (Optional Standby Systems); 706 (Energy Storage Systems), or other power sources are interconnected as part of a NEC 710 system. The system design review must be available at the installation site at the time of the first inspection and until the inspection process is complete.
Wash. Admin. Code § 296-46B-710