Versions of Washington Code 70A.400.040 - Manufacturer of restricted class B firefighting foam -- Notification to sellers -- Recall of prohibited products on LawServer 2023 Washington Code 70A.400.040 – Manufacturer of restricted class B firefighting foam — Notification to sellers — Recall of prohibited products 2022 Washington Code 70A.400.040 – Manufacturer of restricted class B firefighting foam–Notification to sellers–Recall of prohibited products 2020 Washington Code 70A.400.040 – Manufacturer of restricted class B firefighting foam — Notification to sellers — Recall of prohibited products