2024 30 USC 624 – Protection of existing valid claims

2023 30 USC 624 – Protection of existing valid claims

2022 30 USC 624 – Protection of existing valid claims

2021 30 USC 624 – Protection of existing valid claims

2020 30 USC 624 – Protection of existing valid claims

2018 30 USC 624 – Protection of existing valid claims

2017 30 USC 624 – Protection of existing valid claims

2015 30 USC 624 – Protection of existing valid claims

2014 30 USC 624 – Protection of existing valid claims

2013 30 USC 624 – Protection of existing valid claims

2012 30 USC 624 – Protection of existing valid claims

2010 30 USC 624 – Protection of existing valid claims