2024 30 USC 47 – Impairment of rights or interests in certain mining property

2023 30 USC 47 – Impairment of rights or interests in certain mining property

2022 30 USC 47 – Impairment of rights or interests in certain mining property

2021 30 USC 47 – Impairment of rights or interests in certain mining property

2020 30 USC 47 – Impairment of rights or interests in certain mining property

2018 30 USC 47 – Impairment of rights or interests in certain mining property

2017 30 USC 47 – Impairment of rights or interests in certain mining property

2015 30 USC 47 – Impairment of rights or interests in certain mining property

2014 30 USC 47 – Impairment of rights or interests in certain mining property