WSLCB - Work Group - Cannabis Potency Tax - Budget Proviso Language Friday September 20, 2019 11:35 AM Washington State Liquor and Cannabis Board (WSLCB) Source https://lcb.wa.gov/...rijuana/Potency_Tax_Study/Potency-Tax-Proviso-Language.pdf Published: Monday September 23, 2019 1:51 PM Replications Cannabis Observer Cannabis Observer - Handout Scan Information Set Membership WSLCB - Work Group - Cannabis Potency Tax - Information Set