2023 Washington Code 51.32.187 – Exposed workers — Prima facie presumption of certain occupational diseases — Rebuttal — Definitions

2022 Washington Code 51.32.187 – Exposed workers–Prima facie presumption of certain occupational diseases–Rebuttal–Definitions

2020 Washington Code 51.32.187 – Hanford site workers — Prima facie presumption of certain occupational diseases — Rebuttal — Definitions

2019 Washington Code 51.32.187

2018 Washington Code 51.32.187 – Hanford site workers — Prima facie presumption of certain occupational diseases — Rebuttal — Definitions