https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2017/03/27?registers=between Wed, 01 May 2024 17:09:13 -0700 Wed, 01 May 2024 17:09:13 -0700 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/2017/03/27?registers=between https://regulations.justia.com/regulations/fedreg/2017/03/27/2017-05979.html https://regulations.justia.com/regulations/fedreg/2017/03/27/2017-05979.html Mon, 27 Mar 2017 00:00:00 -0700 2017-05979 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2017-03-27/pdf/2017-05979.pdf