Versions of Washington Code 43.43.580 - Firearms background check unit -- Automated firearms background check system -- Fee on LawServer 2023 Washington Code 43.43.580 – Firearms background check unit — Automated firearms background check system — Fee 2022 Washington Code 43.43.580 – Firearms background check unit–Automated firearms background check system–Fee 2020 Washington Code 43.43.580 – Firearms background check unit — Automated firearms background check system — Fee