https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2013/07/01?registers=between Sat, 27 Apr 2024 14:32:04 -0700 Sat, 27 Apr 2024 14:32:04 -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/2013/07/01?registers=between https://regulations.justia.com/regulations/fedreg/2013/07/01/2013-15940.html https://regulations.justia.com/regulations/fedreg/2013/07/01/2013-15940.html Mon, 01 Jul 2013 00:00:00 -0700 2013-15940 Rule http://www.gpo.gov/fdsys/pkg/FR-2013-07-01/pdf/2013-15940.pdf