2024 43 USC 491 – Authority of Secretary to operate works

2023 43 USC 491 – Authority of Secretary to operate works

2022 43 USC 491 – Authority of Secretary to operate works

2021 43 USC 491 – Authority of Secretary to operate works

2020 43 USC 491 – Authority of Secretary to operate works

2018 43 USC 491 – Authority of Secretary to operate works

2017 43 USC 491 – Authority of Secretary to operate works

2015 43 USC 491 – Authority of Secretary to operate works

2014 43 USC 491 – Authority of Secretary to operate works

2013 43 USC 491 – Authority of Secretary to operate works

2012 43 USC 491 – Authority of Secretary to operate works

2010 43 USC 491 – Authority of Secretary to operate works