2024 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2023 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2022 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2020 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2019 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2016 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2015 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2014 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2010 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit

2009 43 CFR 3594.4 – Development on leased lands through adjoining mines as part of a mining unit