https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2011/10/12?registers=between Wed, 01 May 2024 07:12:35 -0700 Wed, 01 May 2024 07:12:35 -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/2011/10/12?registers=between https://regulations.justia.com/regulations/fedreg/2011/10/12/2011-26446.html https://regulations.justia.com/regulations/fedreg/2011/10/12/2011-26446.html Wed, 12 Oct 2011 00:00:00 -0700 2011-26446 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2011-10-12/pdf/2011-26446.pdf