https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2023/09/07?registers=between Fri, 03 Jan 2025 04:44:04 -0800 Fri, 03 Jan 2025 04:44:04 -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/2023/09/07?registers=between https://regulations.justia.com/regulations/fedreg/2023/09/07/2023-19227.html https://regulations.justia.com/regulations/fedreg/2023/09/07/2023-19227.html Thu, 07 Sep 2023 00:00:00 -0700 2023-19227 Notice https://www.govinfo.gov/content/pkg/FR-2023-09-07/pdf/2023-19227.pdf