Versions of Washington Code 70A.455.070 - Producers of plastic film bags or food service products -- Prohibited, discouraged, and encouraged acts on LawServer 2023 Washington Code 70A.455.070 – Producers of plastic film bags or food service products — Prohibited, discouraged, and encouraged acts 2022 Washington Code 70A.455.070 – Producers of plastic film bags or food service products–Prohibited, discouraged, and encouraged acts 2020 Washington Code 70A.455.070 – Manufacturer or supplier of film or food service products — Prohibited, discouraged, and encouraged acts