CSMS # 67965619 - Automated Transmission of Container Seal Changes to ACE Manifest for Ocean and Rail Shipments (CBP-199) – Available in ACE CERT Environment Now and Deploying to ACE PROD Environment on April 9, 2026

U.S. Customs and Border Protection sent this bulletin at 03/06/2026 03:41 PM EST

Cargo Systems Messaging Service

CSMS # 67965619 - Automated Transmission of Container Seal Changes to ACE Manifest for Ocean and Rail Shipments (CBP-199) – Available in ACE CERT Environment Now and Deploying to ACE PROD Environment on April 9, 2026

U.S. Customs and Border Protection (CBP) deployed updates to the Automated Commercial Environment (ACE) Certification (CERT) environment to support the automated transmission of container seal changes for ocean and rail shipments.

This update includes impacts to electronic data interchange (EDI). New disposition codes have been introduced, allowing ACE to automatically notify carriers via EDI when CBP personnel add or remove container seals for ocean and rail shipments.

This enhancement will be deployed to the Production (PROD) environment on April 9, 2026.

To learn more about this deployment, refer to the Automated Transmission of Container Seal Changes to ACE Manifest Trade Information Notice, located here.

For questions about this deployment, contact CREM@cbp.dhs.gov.

For technical questions, contact your assigned Client Representative, or the ACE Account Service Desk (ASD) at 866-530-4172 or ace.support@cbp.dhs.gov.

Related Messages: CSMS # 67119869 - Updates to ACE CAMIR ACE Ocean/Rail Import Manifest Appendix D

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