2024 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2023 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2022 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2021 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2020 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2018 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2017 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2015 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2014 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2013 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2012 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations

2010 12 USC 1438a – Nonadministrative expenses; expenses of studies and investigations