https://regulations.justia.com/regulations/fedreg/agencies/department-of-homeland-security/u-s-customs-and-border-protection/2021/12/28?registers=between Tue, 21 May 2024 08:21:54 -0700 Tue, 21 May 2024 08:21:54 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/department-of-homeland-security/u-s-customs-and-border-protection/2021/12/28?registers=between https://regulations.justia.com/regulations/fedreg/2021/12/28/2021-27571.html https://regulations.justia.com/regulations/fedreg/2021/12/28/2021-27571.html Tue, 28 Dec 2021 00:00:00 -0800 2021-27571 Rule https://www.govinfo.gov/content/pkg/FR-2021-12-28/pdf/2021-27571.pdf