2023 Washington Code 82.12.9998 – Exemptions — Cannabis concentrates, useable cannabis, or cannabis-infused products — Products containing low amounts of THC

2022 Washington Code 82.12.9998 – Exemptions–Cannabis concentrates, useable cannabis, or cannabis-infused products–Products containing low amounts of THC

2020 Washington Code 82.12.9998 – Exemptions — Marijuana concentrates, useable marijuana, or marijuana-infused products — Products containing low amounts of THC

2019 Washington Code 82.12.9998

2018 Washington Code 82.12.9998 – Exemptions — Marijuana concentrates, useable marijuana, or marijuana-infused products beneficial for medical use — Products containing THC