https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2013/02/01?registers=between Sat, 04 May 2024 13:11:55 -0700 Sat, 04 May 2024 13:11:55 -0700 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/2013/02/01?registers=between https://regulations.justia.com/regulations/fedreg/2013/02/01/2013-02190.html https://regulations.justia.com/regulations/fedreg/2013/02/01/2013-02190.html Fri, 01 Feb 2013 00:00:00 -0800 2013-02190 Notice http://www.gpo.gov/fdsys/pkg/FR-2013-02-01/pdf/2013-02190.pdf