Versions of Arizona Laws 23-901.09. Presumption; cancers; firefighters and fire investigators; applicability; definitions on LawServer 2024 Arizona Laws 23-901.09. Presumption; cancers; firefighters and fire investigators; applicability; definitions 2023 Arizona Laws 23-901.09. Presumption; cancers; firefighters and fire investigators; applicability; definitions 2022 Arizona Laws 23-901.09. Presumption; cancers; firefighters and fire investigators; applicability; definitions 2021 Arizona Laws 23-901.09