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

4VAC25-40-5360: Construction of seals

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

Seals shall be of substantial construction. Exposed surfaces shall be made of fire-resistant material, or, if the commodity mined is combustible, seals shall be made of incombustible material.

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

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