2024 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2023 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2022 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2021 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2020 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2019 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2016 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2015 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2014 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2010 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground

2009 30 CFR 77.807-1 – High-voltage powerlines; clearances above ground