Virginia Administrative 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
Section 4VAC25-40-5150 - Single shaft intakes and returns

Universal Citation: 4 VA Admin Code 4VAC25-40-5150

Current through Register Vol. 41, No. 3, September 23, 2024

When single shafts are used for intake and return, the curtain wall or partition shall be constructed of reinforced concrete or equivalent and provided with pressure relief devices.

Statutory Authority

§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.

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