https://regulations.justia.com/regulations/fedreg/agencies/department-of-transportation/pipeline-and-hazardous-materials-safety-administration/2012/04/16?registers=between Sat, 10 May 2025 12:33:36 -0700 Sat, 10 May 2025 12:33:36 -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/pipeline-and-hazardous-materials-safety-administration/2012/04/16?registers=between https://regulations.justia.com/regulations/fedreg/2012/04/16/2012-8978.html https://regulations.justia.com/regulations/fedreg/2012/04/16/2012-8978.html Mon, 16 Apr 2012 00:00:00 -0700 2012-8978 Rule http://www.gpo.gov/fdsys/pkg/FR-2012-04-16/pdf/2012-8978.pdf