https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2010/02/01?registers=between Thu, 23 May 2024 10:23:32 -0700 Thu, 23 May 2024 10:23:32 -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/2010/02/01?registers=between https://regulations.justia.com/regulations/fedreg/2010/02/01/2010-1999.html https://regulations.justia.com/regulations/fedreg/2010/02/01/2010-1999.html Mon, 01 Feb 2010 00:00:00 -0800 2010-1999 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2010-02-01/pdf/2010-1999.pdf