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Regulations last checked for updates: May 02, 2025
Title 30 - Mineral Resources last revised: Apr 14, 2025
All Titles
Title 30
Chapter I
Part 77
Subpart J - and Medium-Voltage Alternating Current Circuits
View all text of Subpart J [§ 77.900 - § 77.906]
§ 77.902-1 - Fail safe ground check circuits; maximum voltage.
The maximum voltage used for ground check circuits under
§ 77.902
shall not exceed 40 volts.
authority:
30 U.S.C. 811.
source:
36 FR 9364, May 22, 1971, unless otherwise noted.
cite as:
30 CFR 77.902-1
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