WSLCB - Work Group - Cannabis Potency Tax (August 22, 2019) - Agenda Washington State Liquor and Cannabis Board (WSLCB) Source https://lcb.wa.gov/...s/Marijuana/Potency_Tax_Study/8-22-Potency-Tax-Agenda.docx Published: Monday September 23, 2019 1:51 PM Replications Cannabis Observer Information Set Membership WSLCB - Work Group - Cannabis Potency Tax (August 22, 2019) - Information Set