https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2011/04/04?registers=between Tue, 30 Apr 2024 14:29:07 -0700 Tue, 30 Apr 2024 14:29:07 -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/2011/04/04?registers=between https://regulations.justia.com/regulations/fedreg/2011/04/04/2011-7975.html https://regulations.justia.com/regulations/fedreg/2011/04/04/2011-7975.html Mon, 04 Apr 2011 00:00:00 -0700 2011-7975 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2011-04-04/pdf/2011-7975.pdf