https://regulations.justia.com/regulations/fedreg/agencies/department-of-the-interior/national-park-service/2018/07/19?registers=between Sun, 16 Feb 2025 14:19:38 -0800 Sun, 16 Feb 2025 14:19:38 -0800 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/department-of-the-interior/national-park-service/2018/07/19?registers=between https://regulations.justia.com/regulations/fedreg/2018/07/19/2018-15420.html https://regulations.justia.com/regulations/fedreg/2018/07/19/2018-15420.html Thu, 19 Jul 2018 00:00:00 -0700 2018-15420 Proposed Rule https://www.gpo.gov/fdsys/pkg/FR-2018-07-19/pdf/2018-15420.pdf