2024 16 USC 460u-23 – Acquisition of interest in area VII-A

2023 16 USC 460u-23 – Acquisition of interest in area VII-A

2022 16 USC 460u-23 – Acquisition of interest in area VII-A

2021 16 USC 460u-23 – Acquisition of interest in area VII-A

2020 16 USC 460u-23 – Acquisition of interest in area VII-A

2018 16 USC 460u-23 – Acquisition of interest in area VII-A

2017 16 USC 460u–23 – Acquisition of interest in area VII–A

2015 16 USC 460u–23 – Acquisition of interest in area VII–A

2014 16 USC 460u-23 – Acquisition of interest in area VII–A

2013 16 USC 460u-23 – Acquisition of interest in area VII–A

2012 16 USC 460u-23 – Acquisition of interest in area VII-A

2010 16 USC 460u-23 – Acquisition of interest in area VII-A