2024 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2023 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2022 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2021 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2020 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2018 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2017 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2015 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2014 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2013 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2012 21 USC 159 – Enforcement; penalties applicable; Congressional findings

2010 21 USC 159 – Enforcement; penalties applicable; Congressional findings