2024 43 CFR Part 3930 – Management of Oil Shale Exploration and Leases

2023 43 CFR PART 3930 – MANAGEMENT OF OIL SHALE EXPLORATION AND LEASES

2022 43 CFR Part 3930 – Management of Oil Shale Exploration and Leases

2020 43 CFR Part 3930 – Management of Oil Shale Exploration and Leases