CSMS # 69271650 - New Validation for Import Adjustment Offset for Section 232 Duties for Automobile and Medium and Heavy-Duty Vehicle Parts to Deploy July 18, 2026 – ACE CATAIR Error Dictionary Updated

U.S. Customs and Border Protection sent this bulletin at 07/17/2026 05:33 PM EDT

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CSMS # 69271650 - New Validation for Import Adjustment Offset for Section 232 Duties for Automobile and Medium and Heavy-Duty Vehicle Parts to Deploy July 18, 2026 – ACE CATAIR Error Dictionary Updated

On July 18, 2026, 2026, U.S. Customs and Border Protection (CBP) will deploy a new validation in the Automated Commercial Environment (ACE) for import adjustment offsets for Section 232 duties on automobile and medium and heavy-duty vehicle parts.

An updated version of the ACE CATAIR Error Dictionary V51 has been posted under the Supporting Documents: Documentation for Entry Summary Chapters section on CBP.gov. This update includes the following errors related to Auto Part Credit Long-Term Solution:

F866: AUTO LICENSE PRESENT – DUTY NOT ALLOWED
An Automobile License for Importer's Additional Declaration Record Type '11' is submitted on a line, yet duty is present on the corresponding auto part ch.99 HTS number.
F861: AUTO LICENSE INSUFFICIENT BALANCE
The submitted Automobile License for Importer's Additional Declaration Record Type '11' has a balance that is not sufficient to cover the submitted auto part duty.

This update is scheduled to deploy to the CERTIFICATION (CERT) environment and the PRODUCTION (PROD) environment on July 18, 2026.

For information about using ACE Reports to monitor the total Section 232 duty amounts offset by import adjustment offset licenses for automobile and medium and heavy-duty parts, please refer to CSMS # 67640669.

For guidance on how to file an import adjustment offset for Section 232 duties for automobile and medium and heavy-duty parts, please see CSMS # 69087399.

For questions regarding Section 232 entry filing, contact the Trade Remedy Branch at TradeRemedy@cbp.dhs.gov.

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

For questions or concerns regarding Entry Summary, please contact Entry Summary Accounts & Revenue Division (ESAR) at esar@cbp.dhs.gov.

Related messages: CSMS #: 69087399, 67640669, 66684128

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