2024 30 CFR 77.407 – Power-driven pulleys

2023 30 CFR 77.407 – Power-driven pulleys

2022 30 CFR 77.407 – Power-driven pulleys

2021 30 CFR 77.407 – Power-driven pulleys

2020 30 CFR 77.407 – Power-driven pulleys

2019 30 CFR 77.407 – Power-driven pulleys

2016 30 CFR 77.407 – Power-driven pulleys

2015 30 CFR 77.407 – Power-driven pulleys

2014 30 CFR 77.407 – Power-driven pulleys

2010 30 CFR 77.407 – Power-driven pulleys

2009 30 CFR 77.407 – Power-driven pulleys