https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2013/09/25?registers=between Sun, 24 Nov 2024 21:25:59 -0800 Sun, 24 Nov 2024 21:25:59 -0800 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/2013/09/25?registers=between https://regulations.justia.com/regulations/fedreg/2013/09/25/2013-23266.html https://regulations.justia.com/regulations/fedreg/2013/09/25/2013-23266.html Wed, 25 Sep 2013 00:00:00 -0700 2013-23266 Notice http://www.gpo.gov/fdsys/pkg/FR-2013-09-25/pdf/2013-23266.pdf