https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2013/07/30?registers=between Sun, 05 Jan 2025 01:25:12 -0800 Sun, 05 Jan 2025 01:25:12 -0800 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/2013/07/30?registers=between https://regulations.justia.com/regulations/fedreg/2013/07/30/2013-18209.html https://regulations.justia.com/regulations/fedreg/2013/07/30/2013-18209.html Tue, 30 Jul 2013 00:00:00 -0700 2013-18209 Notice http://www.gpo.gov/fdsys/pkg/FR-2013-07-30/pdf/2013-18209.pdf