Title 30
SECTION 77.803-2
77.803-2 Ground check systems not employing pilot check wires; approval by the Secretary.
§ 77.803-2 Ground check systems not employing pilot check wires; approval by the Secretary.Ground check systems not employing pilot check wires shall be approved by the Secretary only if it is determined that the system includes a fail safe design which will cause the circuit interrupter to open when ground continuity is broken.