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

4VAC25-40-5250: Volume and velocity of air current

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 XV. Safety and Health Regulations—Underground Only
Article 11. Gassy Mines

The volume and velocity of the current of air coursed through all active areas shall be sufficient to dilute and carry away flammable gases, smoke and fumes.

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

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