WSLCB - Tier 1 Expansion (December 18, 2019) - Tier 1 Survey Report Friday April 2, 2021 8:39 AM Washington State Liquor and Cannabis Board (WSLCB) Source https://lcb.wa.gov/...0Rules/Tier1_Report%20_FINAL_Rev%203%20Data%20Attached.pdf Published: Friday April 2, 2021 8:40 AM Replications Cannabis Observer Information Set Membership WSLCB - Tier 1 Expansion (December 18, 2019)