https://regulations.justia.com/regulations/fedreg/agencies/department-of-transportation/federal-railroad-administration/2017/12/20?registers=between Thu, 02 May 2024 11:18:48 -0700 Thu, 02 May 2024 11:18:48 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/department-of-transportation/federal-railroad-administration/2017/12/20?registers=between https://regulations.justia.com/regulations/fedreg/2017/12/20/2017-27272.html https://regulations.justia.com/regulations/fedreg/2017/12/20/2017-27272.html Wed, 20 Dec 2017 00:00:00 -0800 2017-27272 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2017-12-20/pdf/2017-27272.pdf