MSHA Proposed Rules - Archive 1997
- Health Standards for Occupational Noise Exposure; Proposed Rule [Proposed Rules] [12/31/97] [PDF Version]
- Health Standards for Occupational Noise Exposure in Coal, Metal and Nonmetal Mines [Proposed Rules] [12/23/97] [PDF Version]
- Health Standards for Occupational Noise Exposure in Coal, Metal and Nonmetal Mines [Proposed Rules] [12/16/97] [PDF Version]
- Safety Standards for the Use of Roof-Bolting Machines in Underground Mines [Proposed Rules] [12/09/97] [PDF Version]
- Self-Rescue Devices; Use and Location Requirements [Proposed Rules] [11/25/97] [PDF Version]
- Draft Program Policy Letter on Reporting Occupational Illness [Proposed Rules] [11/12/97] [PDF Version]
- Self-Rescue Devices; Use and Location Requirements [Proposed Rules] [09/26/97] [PDF Version]
- Criteria and Procedures for Proposed Assessment of Civil Penalties [Proposed Rules] [09/08/97] [PDF Version]
- Safety Standards for Roof Bolts in Metal and Nonmetal Mines and Underground Coal Mines [Proposed Rules] [06/30/97] [PDF Version]
- Health Standards for Occupational Noise Exposure [Proposed Rules] [06/13/97] [PDF Version]
- Safety Standards for Roof Bolts in Metal and Nonmetal Mines and Underground Coal Mines; Proposed Rule [Proposed Rules] [04/28/97] [PDF Version]
- Health Standards for Occupational Noise Exposure [Proposed Rules] [03/03/97] [PDF Version]
- Health Standards for Occupational Noise Exposure [Proposed Rules] [02/06/97] [PDF Version]
