https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2013/01/23?registers=between Fri, 03 Jan 2025 04:57:27 -0800 Fri, 03 Jan 2025 04:57:27 -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/2013/01/23?registers=between https://regulations.justia.com/regulations/fedreg/2013/01/23/2013-01250.html https://regulations.justia.com/regulations/fedreg/2013/01/23/2013-01250.html Wed, 23 Jan 2013 00:00:00 -0800 2013-01250 Rule http://www.gpo.gov/fdsys/pkg/FR-2013-01-23/pdf/2013-01250.pdf