https://regulations.justia.com/regulations/fedreg/agencies/agencies-and-commissions/national-aeronautics-and-space-administration/2018/09/20?registers=between Mon, 17 Feb 2025 17:33:17 -0800 Mon, 17 Feb 2025 17:33:17 -0800 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/2018/09/20?registers=between https://regulations.justia.com/regulations/fedreg/2018/09/20/2018-20426.html https://regulations.justia.com/regulations/fedreg/2018/09/20/2018-20426.html Thu, 20 Sep 2018 00:00:00 -0700 2018-20426 Notice https://www.gpo.gov/fdsys/pkg/FR-2018-09-20/pdf/2018-20426.pdf