Code of Federal Regulations · Section

§ 77.902-2 — -2 Approved Ground Check Systems Not Employing Pilot Check Wires

30 C.F.R. § 77.902-2

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Ground check systems not employing pilot check wires shall be approved by the Secretary only after it has been determined that the system includes a fail safe design causing the circuit breaker to open when ground continuity is broken.

30 C.F.R. § 77.902-1 30 C.F.R. § 77.902-3

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