Versions of 42 USC 18645 - Fusion energy on LawServer 2024 42 USC 18645 – Fusion energy 2023 42 USC 18645 – Fusion energy 2022 42 USC 18645 – Fusion energy 2021 42 USC 18645 – Fusion energy 2020 42 USC 18645 – Fusion energy 2018 42 USC 18645 – Fusion energy