WAC 16-310-090. Standard operating procedures

(1) The department will review the laboratory's standard operating procedures (SOP) on-site during each audit. (2) The SOP must be in detail sufficient to assure consistent and replicable results by any qualified employee at the laboratory. (3) Guidelines for contents of a standard operating procedure are in WAC 16-309-090 , the cannabis testing laboratory standards manual, and other guidance documents that may be published by the department.