https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2009/04/28?registers=between Thu, 16 May 2024 18:59:53 -0700 Thu, 16 May 2024 18:59:53 -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/2009/04/28?registers=between https://regulations.justia.com/regulations/fedreg/2009/04/28/E9-9767.html https://regulations.justia.com/regulations/fedreg/2009/04/28/E9-9767.html Tue, 28 Apr 2009 00:00:00 -0700 E9-9767 Rule http://www.gpo.gov/fdsys/pkg/FR-2009-04-28/pdf/E9-9767.pdf