https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2013/12/06?registers=between Sun, 22 Dec 2024 17:21:28 -0800 Sun, 22 Dec 2024 17:21:28 -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/2013/12/06?registers=between https://regulations.justia.com/regulations/fedreg/2013/12/06/2013-29306.html https://regulations.justia.com/regulations/fedreg/2013/12/06/2013-29306.html Fri, 06 Dec 2013 00:00:00 -0800 2013-29306 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2013-12-06/pdf/2013-29306.pdf