https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2013/06/18?registers=between Tue, 21 May 2024 20:57:29 -0700 Tue, 21 May 2024 20:57:29 -0700 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/2013/06/18?registers=between https://regulations.justia.com/regulations/fedreg/2013/06/18/2013-14449.html https://regulations.justia.com/regulations/fedreg/2013/06/18/2013-14449.html Tue, 18 Jun 2013 00:00:00 -0700 2013-14449 Notice http://www.gpo.gov/fdsys/pkg/FR-2013-06-18/pdf/2013-14449.pdf