Regulations last checked for updates: Feb 11, 2026

Title 30 - Mineral Resources last revised: Jan 27, 2026
§ 75.902-1 - Maximum voltage ground check circuits.

The maximum voltage used for such ground check circuits shall not exceed 40 volts.

authority: 30 U.S.C. 811,813,957
source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.
cite as: 30 CFR 75.902-1