Versions of 18 USC 39B - Unsafe operation of unmanned aircraft on LawServer 2024 18 USC 39B – Unsafe operation of unmanned aircraft 2023 18 USC 39B – Unsafe operation of unmanned aircraft 2022 18 USC 39B – Unsafe operation of unmanned aircraft 2021 18 USC 39B – Unsafe operation of unmanned aircraft 2020 18 USC 39B – Unsafe operation of unmanned aircraft 2018 18 USC 39B – Unsafe operation of unmanned aircraft