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 19, 2021 6:41 AM Washington State Liquor and Cannabis Board Source https://content.govdelivery.com/accounts/WALCB/bulletins/2eb8856 Published: Tuesday August 6, 2024 3:51 PM Related WSLCB - THC (May 12, 2021)