https://regulations.justia.com/regulations/fedreg/agencies/agencies-and-commissions/national-aeronautics-and-space-administration/2012/09/25?registers=between Tue, 22 Apr 2025 11:54:17 -0700 Tue, 22 Apr 2025 11:54:17 -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/2012/09/25?registers=between https://regulations.justia.com/regulations/fedreg/2012/09/25/2012-23552.html https://regulations.justia.com/regulations/fedreg/2012/09/25/2012-23552.html Tue, 25 Sep 2012 00:00:00 -0700 2012-23552 Notice http://www.gpo.gov/fdsys/pkg/FR-2012-09-25/pdf/2012-23552.pdf