WSLCB - THC (May 12, 2021) - Enforcement Bulletin 21-02 - Prohibited: conversion of CBD to delta-9 THC; purchase or sale of hemp-derived delta-9 THC Thursday August 5, 2021 1:54 PM Washington State Liquor and Cannabis Board (WSLCB) Source https://content.govdelivery.com/accounts/WALCB/bulletins/2eb8856 Published: Monday August 16, 2021 3:34 PM Information Set Membership WSLCB - THC (May 12, 2021)