https://regulations.justia.com/regulations/fedreg/agencies/agencies-and-commissions/national-aeronautics-and-space-administration/2013/09/26?registers=between Tue, 22 Apr 2025 23:04:13 -0700 Tue, 22 Apr 2025 23:04:13 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/agencies-and-commissions/national-aeronautics-and-space-administration/2013/09/26?registers=between https://regulations.justia.com/regulations/fedreg/2013/09/26/2013-23311.html https://regulations.justia.com/regulations/fedreg/2013/09/26/2013-23311.html Thu, 26 Sep 2013 00:00:00 -0700 2013-23311 Proposed Rule http://www.gpo.gov/fdsys/pkg/FR-2013-09-26/pdf/2013-23311.pdf