Versions of 38 USC 1120 - Presumption of service connection for certain diseases associated with exposure to burn pits and other toxins on LawServer 2024 38 USC 1120 – Presumption of service connection for certain diseases associated with exposure to burn pits and other toxins 2023 38 USC 1120 – Presumption of service connection for certain diseases associated with exposure to burn pits and other toxins 2022 38 USC 1120 – Presumption of service connection for certain diseases associated with exposure to burn pits and other toxins