https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2013/11/15?registers=between Thu, 02 May 2024 21:40:24 -0700 Thu, 02 May 2024 21:40:24 -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/2013/11/15?registers=between https://regulations.justia.com/regulations/fedreg/2013/11/15/2013-27397.html https://regulations.justia.com/regulations/fedreg/2013/11/15/2013-27397.html Fri, 15 Nov 2013 00:00:00 -0800 2013-27397 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2013-11-15/pdf/2013-27397.pdf