GroundRules
4VAC25-40-2830: Shaft pillars
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 1. Ground Control
Shaft pillars shall have sufficient strength to protect operating shafts.
Collected 2026-09-14T04:46:02Z. Source file · JSON