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

4VAC25-40-3200: Air current effectiveness

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 3. Air Quality, Radiation and Physical Agents

The air current passing through the mine shall have a sufficient volume and velocity to dilute or remove dangerous amounts of noxious impurities and explosive gases.

Collected 2026-09-14T04:46:04Z. Source file · JSON

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