30 CFR 77.803-2 - Ground check systems not employing pilot check wires; approval by the Secretary.

Regulations last checked for updates: May 16, 2024

Title 30 - Mineral Resources last revised: May 09, 2024

View all text of Subpart I [§ 77.800 - § 77.811]

§ 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.

authority: 30 U.S.C. 811.

source: 36 FR 9364, May 22, 1971, unless otherwise noted.

cite as: 30 CFR 77.803-2