2023 Washington Code 70A.230.050 – Prohibited sales — Novelties, manometers, thermometers, thermostats, motor vehicles, bulk mercury

2022 Washington Code 70A.230.050 – Prohibited sales–Novelties, manometers, thermometers, thermostats, motor vehicles, bulk mercury

2020 Washington Code 70A.230.050 – Prohibited sales — Novelties, manometers, thermometers, thermostats, motor vehicles, bulk mercury