Flow-control devices (V-A and V-B mines).

1. Law
2. CFR 30
3. Mineral Resources
4. Mine Safety and Health Administration, Department of Labor
5. Metal and Nonmetal Mine Safety and Health
6. Safety and Health Standards - Underground Metal and Nonmetal Mines
7. Safety Standards for Methane in Metal and Nonmetal Mines
8. Equipment
9. Flow-control devices (V-A and V-B mines).

§ 57.22314 Flow-control devices (V-A and V-B mines).

Oil recovery drill holes that penetrate oil bearing formations shall have devices to control the release of liquid hydrocarbons and hazardous gases during the drilling process. Such devices may be recovered for reuse after the formation has been depressurized or the well or borehole has been capped or connected to a collection system.

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