Washington State Department of Agriculture
Pesticide and Fertilizer Use for the Production of Marijuana in Washington (August 20, 2018)
agr.wa.gov/pestfert/pesticides/pesticideuseonmarijuana.aspx
Washington state updated the list of pesticides that can be used in marijuana cultivation.
Washington State Liquor and Cannabis Board
Quality Assurance Testing and Product Requirements (August 8, 2018)
lcb.wa.gov/sites/default/files/publications/rules/2018%20Proposed%20Rules/WSR_18-17-041_QA_Testing_and_Product_Requirements.pdf
n this rulemaking, the WSLCB will consider the following topics for potential changes including lot and batch sizes; fields of testing and pass/fail level adjustments; potency testing requirements; pesticide testing requirements for all cannabis products; heavy metals testing requirements; sample deduction requirements; general testing rule adjustments; product, THC serving limits, and packaging requirements; and other related rule changes that may be necessary or advisable.k here to edit.