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

4VAC25-40-5220: Installation and operation of auxiliary fans

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Where this section sits in the code
  1. Title 4. Conservation And Natural Resources
  2. Agency 25. Department of Energy
  3. Chapter 40. Safety and Health Regulations for Mineral Mining
  4. Part XV. Safety and Health Regulations—Underground Only
  5. Article 11. Gassy Mines

Auxiliary fans shall be:

1. Installed and operated in permissible condition; and

2. Operated only in air containing not more than 1.0% flammable gas.

Collected 2026-09-14T04:46:10Z. Source file · JSON

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