https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2013/09/24?registers=between Sun, 22 Dec 2024 11:12:03 -0800 Sun, 22 Dec 2024 11:12:03 -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/2013/09/24?registers=between https://regulations.justia.com/regulations/fedreg/2013/09/24/2013-22804.html https://regulations.justia.com/regulations/fedreg/2013/09/24/2013-22804.html Tue, 24 Sep 2013 00:00:00 -0700 2013-22804 Notice http://www.gpo.gov/fdsys/pkg/FR-2013-09-24/pdf/2013-22804.pdf