2024 31 USC 1557 – Authority for exemptions in appropriation laws

2023 31 USC 1557 – Authority for exemptions in appropriation laws

2022 31 USC 1557 – Authority for exemptions in appropriation laws

2021 31 USC 1557 – Authority for exemptions in appropriation laws

2020 31 USC 1557 – Authority for exemptions in appropriation laws

2018 31 USC 1557 – Authority for exemptions in appropriation laws

2017 31 USC 1557 – Authority for exemptions in appropriation laws

2015 31 USC 1557 – Authority for exemptions in appropriation laws

2014 31 USC 1557 – Authority for exemptions in appropriation laws

2013 31 USC 1557 – Authority for exemptions in appropriation laws

2012 31 USC 1557 – Authority for exemptions in appropriation laws

2010 31 USC 1557 – Authority for exemptions in appropriation laws