2024 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance

2023 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance

2022 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance

2021 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance

2020 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance

2018 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance

2017 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance

2015 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance

2014 30 USC 641 – Establishment and maintenance of program for exploration; financial assistance