CSMS # 68076304 - REMINDER: New Carnet Data Elements Set to Deploy in ACE Truck Manifest on March 24

U.S. Customs and Border Protection sent this bulletin at 03/17/2026 04:33 PM EDT

Cargo Systems Messaging Service

CSMS # 68076304 - REMINDER: New Carnet Data Elements Set to Deploy in ACE Truck Manifest on March 24

On March 24, 2026, U.S. Customs and Border Protection (CBP) will enhance the Automated Commercial Environment (ACE) to enable trade users to provide ATA Carnet information as part of an electronic truck manifest filing. This update includes electronic data interchange (EDI) impacts.

For more information on these changes, review the trade user information notice, available here: ACE Truck Manifest Enhancements - New Carnet Data Elements

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