https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2018/06/22?registers=between Sat, 27 Apr 2024 12:16:28 -0700 Sat, 27 Apr 2024 12:16:28 -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/2018/06/22?registers=between https://regulations.justia.com/regulations/fedreg/2018/06/22/2018-13396.html https://regulations.justia.com/regulations/fedreg/2018/06/22/2018-13396.html Fri, 22 Jun 2018 00:00:00 -0700 2018-13396 Notice https://www.gpo.gov/fdsys/pkg/FR-2018-06-22/pdf/2018-13396.pdf