DOE - Accreditation of Cannabis Laboratories (June 21, 2023) - Website - DOE Thursday June 22, 2023 11:18 AM Washington State Department of Ecology Source https://ecology.wa.gov/...ns-Permits/Laws-rules-rulemaking/Rulemaking/WAC-173-55 Published: Tuesday August 6, 2024 2:55 PM Related DOE - Accreditation of Cannabis Laboratories (June 21, 2023)