CSMS #65498919•Tuesday, August 12, 2025
System UpdateMedium Urgency
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
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 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 a nd final release of the Section 321 – Does Not Exceed $800 in Aggregated Shipments enhancement in the Automated Commercial Environment (ACE) P roduction environment. Th is release was successfully deployed to ACE Certification environment on June 26,2025. F ollowing 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 f or 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 Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page . You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact subscriberhelp.
Additional Information
Programs Affected:
ACECargo Release