Virginia regulations · Through 2026 Regular Session (effective July 1, 2026)

4VAC25-40-2490: Lightning arrester for power circuits

Where this section sits in the code

Title 4. Conservation And Natural Resources
Agency 25. Department of Energy
Chapter 40. Safety and Health Regulations for Mineral Mining
Part XII. Electricity—Surface and Underground

Each exposed power circuit that leads underground shall be equipped with a lightning arrester of an acceptable type at or near the point where the circuit enters the mine.

Collected 2026-09-14T04:46:01Z. Source file · JSON

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