30 CFR §77.704-11 — -11 Use of grounded messenger wires; ungrounded systems.
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Solely for purposes of grounding ungrounded high-voltage power systems, grounded messenger wires used to suspend the cables of such systems may be used as a grounding medium.