Home › CFR › Title 30 › Part 77 › §77.70530 CFR §77.705 — Guy wires; grounding.Verified against eCFR.gov as of November 12, 2026 ↗View official text on eCFR.gov ↗Copy linkGuy wires from poles supporting high-voltage transmission lines shall be securely connected to the system ground or be provided with insulators installed near the pole end.