2024 25 CFR 226.19 – Use of surface of land

2023 25 CFR 226.19 – Use of surface of land

2022 25 CFR 226.19 – Use of surface of land

2021 25 CFR 226.19 – Use of surface of land

2020 25 CFR 226.19 – Use of surface of land

2019 25 CFR 226.19 – Use of surface of land

2016 25 CFR 226.19 – Use of surface of land

2015 25 CFR 226.19 – How is the gravity adjustment calculated?

2014 25 CFR 226.19 – Use of surface of land

2010 25 CFR 226.19 – Use of surface of land

2009 25 CFR 226.19 – Use of surface of land.