2023 Washington Code 28A.300.473 – Medical use of cannabis-infused products — Suspension of policies that authorize student use on school grounds

2022 Washington Code 28A.300.473 – Medical use of cannabis-infused products–Suspension of policies that authorize student use on school grounds

2020 Washington Code 28A.300.473 – Medical use of marijuana-infused products — Suspension of policies that authorize student use on school grounds

2019 Washington Code 28A.300.473 – Medical use of marijuana-infused products — Suspension of policies that authorize student use on school grounds