WSLCB - Work Group - Cannabis Potency Tax (October 29, 2019) - Agenda Washington State Liquor and Cannabis Board (WSLCB) Source https://lcb.wa.gov/...tions/Marijuana/Potency_Tax_Study/10-29-Potency-Agenda.pdf Published: Thursday December 5, 2019 8:36 AM Replications Cannabis Observer Information Set Membership WSLCB - Work Group - Cannabis Potency Tax (October 29, 2019) - Information Set