https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2023/12/20?registers=between Fri, 03 Jan 2025 04:53:05 -0800 Fri, 03 Jan 2025 04:53:05 -0800 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/2023/12/20?registers=between https://regulations.justia.com/regulations/fedreg/2023/12/20/2023-27640.html https://regulations.justia.com/regulations/fedreg/2023/12/20/2023-27640.html Wed, 20 Dec 2023 00:00:00 -0800 2023-27640 Rule https://www.govinfo.gov/content/pkg/FR-2023-12-20/pdf/2023-27640.pdf