2024 30 CFR 816.105 – Backfilling and grading: Thick overburden

2023 30 CFR 816.105 – Backfilling and grading: Thick overburden

2022 30 CFR 816.105 – Backfilling and grading: Thick overburden

2021 30 CFR 816.105 – Backfilling and grading: Thick overburden

2020 30 CFR 816.105 – Backfilling and grading: Thick overburden

2019 30 CFR 816.105 – Backfilling and grading: Thick overburden

2016 30 CFR 816.105 – What special provisions for backfilling, grading, and surface configuration apply to sites with thick overburden?

2015 30 CFR 816.105 – Backfilling and grading: Thick overburden

2014 30 CFR 816.105 – Backfilling and grading: Thick overburden

2010 30 CFR 816.105 – Backfilling and grading: Thick overburden

2009 30 CFR 816.105 – Backfilling and grading: Thick overburden