4VAC25-40-5500: Overcasts and undercasts
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
Overcasts and undercasts shall be:
1. Constructed tightly of incombustible material;
2. Of sufficient strength to withstand possible falls from the back; and
3. Kept clear of obstructions.
Collected 2026-09-14T04:46:11Z. Source file · JSON