https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2014/12/31?registers=between Sat, 27 Apr 2024 20:16:18 -0700 Sat, 27 Apr 2024 20:16:18 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2014/12/31?registers=between https://regulations.justia.com/regulations/fedreg/2014/12/31/2014-30578.html https://regulations.justia.com/regulations/fedreg/2014/12/31/2014-30578.html Wed, 31 Dec 2014 00:00:00 -0800 2014-30578 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2014-12-31/pdf/2014-30578.pdf