WAC 246-390-070   Third-party certification.  The department shall recognize only the certification officials authorized and approved by the department. See certification manual for recognized and approved certification officials. Laboratories requesting third party certification shall submit an application; perform approved PE studies; follow the workload requirements; and follow drinking water methods per WAC 246-390-020.



[Statutory Authority: RCW 43.20.050. 92-15-152 (Order 290B), § 246-390-070, filed 7/22/92, effective 8/22/92.]