Versions of Washington Code 90.48.615 - Motorized or gravity siphon aquatic mining -- Prohibited acts on LawServer 2023 Washington Code 90.48.615 – Motorized or gravity siphon aquatic mining — Prohibited acts 2022 Washington Code 90.48.615 – Motorized or gravity siphon aquatic mining–Prohibited acts 2020 Washington Code 90.48.615 – Motorized or gravity siphon aquatic mining — Prohibited acts
