https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2017/08/09?registers=between Fri, 22 Nov 2024 16:17:26 -0800 Fri, 22 Nov 2024 16:17:26 -0800 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/2017/08/09?registers=between https://regulations.justia.com/regulations/fedreg/2017/08/09/2017-16783.html https://regulations.justia.com/regulations/fedreg/2017/08/09/2017-16783.html Wed, 09 Aug 2017 00:00:00 -0700 2017-16783 Notice https://www.gpo.gov/fdsys/pkg/FR-2017-08-09/pdf/2017-16783.pdf