2024 31 USC 1117 – Exemption

2023 31 USC 1117 – Exemption

2022 31 USC 1117 – Exemption

2021 31 USC 1117 – Exemption

2020 31 USC 1117 – Exemption

2018 31 USC 1117 – Exemption

2017 31 USC 1117 – Exemption

2015 31 USC 1117 – Exemption

2014 31 USC 1117 – Exemption

2013 31 USC 1117 – Exemption

2012 31 USC 1117 – Exemption

2010 31 USC 1117 – Exemption