https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2006/04/05?registers=between Tue, 07 May 2024 07:29:43 -0700 Tue, 07 May 2024 07:29:43 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2006/04/05?registers=between https://regulations.justia.com/regulations/fedreg/2006/04/05/E6-4939.html https://regulations.justia.com/regulations/fedreg/2006/04/05/E6-4939.html Wed, 05 Apr 2006 00:00:00 -0700 E6-4939 Notice http://www.gpo.gov/fdsys/pkg/FR-2006-04-05/pdf/E6-4939.pdf