CSMS # 65498919 - CBP will deploy the third release of the Section 321 – Does Not Exceed $800 in Aggregated Shipments enhancement to PROD on August 12, 2025

U.S. Customs and Border Protection sent this bulletin at 06/30/2025 04:41 PM EDT

Cargo Systems Messaging Service

CSMS # 65498919 - CBP will deploy the third release of the Section 321 – Does Not Exceed $800 in Aggregated Shipments enhancement to PROD on August 12, 2025

On August 12, 2025, U.S. Customs and Border Protection (CBP) will deploy the third and final release of the Section 321 – Does Not Exceed $800 in Aggregated Shipments enhancement in the Automated Commercial Environment (ACE) Production environment. This release was successfully deployed to ACE Certification environment on June 26,2025.

Following this release, ACE will withhold release of de minimis shipments that are ineligible for clearance because the $800 per person/per day threshold has been met.

See the information notice for details about the enhancement and resources for ACE users, including information about a post-deployment support call scheduled for August 19 at 1:00 p.m. ET.

For any technical questions regarding this update, please contact your assigned Client Representative. 

Other questions regarding Cargo Control and Release should be directed to  CREM@cbp.dhs.gov. 

Related messages: CSMS #65085008, 65186870, and 65340294

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