https://regulations.justia.com/regulations/fedreg/agencies/department-of-labor/mine-safety-and-health-administration/2018/10/12?registers=between Sun, 28 Apr 2024 11:46:21 -0700 Sun, 28 Apr 2024 11:46:21 -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/2018/10/12?registers=between https://regulations.justia.com/regulations/fedreg/2018/10/12/2018-22181.html https://regulations.justia.com/regulations/fedreg/2018/10/12/2018-22181.html Fri, 12 Oct 2018 00:00:00 -0700 2018-22181 Notice https://www.gpo.gov/fdsys/pkg/FR-2018-10-12/pdf/2018-22181.pdf