https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2019/06/28?registers=between Thu, 23 May 2024 05:05:01 -0700 Thu, 23 May 2024 05:05:01 -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/2019/06/28?registers=between https://regulations.justia.com/regulations/fedreg/2019/06/28/2019-13812.html https://regulations.justia.com/regulations/fedreg/2019/06/28/2019-13812.html Fri, 28 Jun 2019 00:00:00 -0700 2019-13812 Notice https://www.govinfo.gov/content/pkg/FR-2019-06-28/pdf/2019-13812.pdf