https://regulations.justia.com/regulations/fedreg/agencies/department-of-the-interior/national-park-service/2018/08/31?registers=between Tue, 30 Apr 2024 05:34:24 -0700 Tue, 30 Apr 2024 05:34:24 -0700 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/2018/08/31?registers=between https://regulations.justia.com/regulations/fedreg/2018/08/31/2018-18938.html https://regulations.justia.com/regulations/fedreg/2018/08/31/2018-18938.html Fri, 31 Aug 2018 00:00:00 -0700 2018-18938 Notice https://www.gpo.gov/fdsys/pkg/FR-2018-08-31/pdf/2018-18938.pdf