2024 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2023 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2022 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2021 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2020 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2018 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2017 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2015 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2014 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2013 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2012 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses

2010 7 USC 2234 – Purchases for bureaus from appropriations for contingent expenses