2024 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2023 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2022 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2021 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2020 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2019 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2016 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2015 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2014 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2010 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems

2009 30 CFR 77.701-1 – Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems