https://regulations.justia.com/regulations/fedreg/agencies/department-of-homeland-security/u-s-customs-and-border-protection/2021/09/23?registers=between Wed, 08 May 2024 18:08:01 -0700 Wed, 08 May 2024 18:08:01 -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/2021/09/23?registers=between https://regulations.justia.com/regulations/fedreg/2021/09/23/2021-20518.html https://regulations.justia.com/regulations/fedreg/2021/09/23/2021-20518.html Thu, 23 Sep 2021 00:00:00 -0700 2021-20518 Rule https://www.govinfo.gov/content/pkg/FR-2021-09-23/pdf/2021-20518.pdf