https://regulations.justia.com/regulations/fedreg/agencies/mine-safety-and-health-administration/2020/01/14?registers=between Fri, 17 May 2024 19:06:18 -0700 Fri, 17 May 2024 19:06:18 -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/2020/01/14?registers=between https://regulations.justia.com/regulations/fedreg/2020/01/14/2019-28447.html https://regulations.justia.com/regulations/fedreg/2020/01/14/2019-28447.html Tue, 14 Jan 2020 00:00:00 -0800 2019-28447 Proposed Rule https://www.govinfo.gov/content/pkg/FR-2020-01-14/pdf/2019-28447.pdf https://regulations.justia.com/regulations/fedreg/2020/01/14/2019-28446.html https://regulations.justia.com/regulations/fedreg/2020/01/14/2019-28446.html Tue, 14 Jan 2020 00:00:00 -0800 2019-28446 Rule https://www.govinfo.gov/content/pkg/FR-2020-01-14/pdf/2019-28446.pdf