Versions of 7 USC 5940 - Legitimacy of industrial hemp research on LawServer 2021 7 USC 5940 – Legitimacy of industrial hemp research 2020 7 USC 5940 – Legitimacy of industrial hemp research 2018 7 USC 5940 – Legitimacy of industrial hemp research 2017 7 USC 5940 – Legitimacy of industrial hemp research 2015 7 USC 5940 – Legitimacy of industrial hemp research 2014 7 USC 5940 – Legitimacy of industrial hemp research