MSHA Proposed Rules - Archive 1999
- Electric Motor-Driven Mine Equipment and Accessories and High- Voltage Longwall Equipment Standards for Underground [Proposed Rules] [12/28/1999] [PDF Version]
- Requirements for the Approval of Flame-Resistant Conveyor Belts [Proposed Rules] [12/28/1999] [PDF Version]
- Proposed Program Policy Letter on Samples Used To Determine the Respirable Dust Level When Quartz Is Present [Proposed Rules] [11/23/99] [PDF Version]
- Safety Standards for Self-Rescue Devices in Underground Coal and Underground Metal and Nonmetal Mines [Proposed Rules] [07/27/99] [PDF Version]
- Diesel Particulate Matter Exposure of Underground Coal and Metal and Nonmetal Miners [Proposed Rules] [07/08/99] [PDF Version]
- Safety Standards for Self-Rescue Devices in Underground Coal and Underground Metal and Nonmetal Mines [Proposed Rules] [07/07/99] [PDF Version]
- Diesel Particulate Matter Exposure of Underground Coal Miners [Proposed Rules] [04/27/99] [PDF Version]
- Training and Retraining of Miners Engaged in Shell Dredging or Employed at Sand, Gravel, Surface Stone, Surface Clay, Colloidal Phosphate, or Surface Limestone Mines [Proposed Rules] [04/14/99] [PDF Version]
- Training and Retraining of Miners Engaged in Shell Dredging or Employed at Sand, Gravel, Surface Stone, Surface Clay, Colloidal Phosphate, or Surface Limestone Mines; Proposed Rules [Proposed Rules] [04/14/99] [PDF Version]
- Hazard Communication [Proposed Rules] [03/30/99] [PDF Version]
- Diesel Particulate Matter Exposure of Underground Metal and Nonmetal Miners [Proposed Rules] [03/24/99] [PDF Version]
- Diesel Particulate Matter Exposure of Underground Coal and Metal and Nonmetal Miners [Proposed Rules] [02/12/99] [PDF Version]
