https://regulations.justia.com/regulations/fedreg/agencies/national-aeronautics-and-space-administration/2019/02/06?registers=between Tue, 30 Apr 2024 08:09:33 -0700 Tue, 30 Apr 2024 08:09:33 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/national-aeronautics-and-space-administration/2019/02/06?registers=between https://regulations.justia.com/regulations/fedreg/2019/02/06/2019-01221.html https://regulations.justia.com/regulations/fedreg/2019/02/06/2019-01221.html Wed, 06 Feb 2019 00:00:00 -0800 2019-01221 Notice https://www.govinfo.gov/content/pkg/FR-2019-02-06/pdf/2019-01221.pdf