New ACE Drawback Error Validations Deployed to ACE CERT Environment March 17, 2026

Cargo Systems Messaging Service CSMS # 68087488 - New ACE Drawback Error Validations Deployed to ACE CERT Environment March 17, 2026 Two new Drawback error messages deployed to the Automated Commercial Environment (ACE) Certification (CERT) environment on Tuesday, March 17, 2026. This update supports Proclamation 10984 Adjusting Imports of Medium- and Heavy-Duty Vehicles, Medium- and Heavy-Duty Vehicle Parts, and Buses into the United States. ( Federal Register: Adjusting Imports of Medium- and Heavy-Duty Vehicles, Medium- and Heavy-Duty Vehicle Parts, and Buses Into the United States ) With this change, new ACE validations allow claimants to file drawback claims for the specific eligible Section 232 tariffs (Auto parts and Truck parts) for provisions 1313(a) and 1313(b) and prevents overclaimed drawback refunds associated with ineligible 232 tariffs. When claims fail to meet the requirements, users will receive the following error messages: The filer will receive the error code FD12 when the claim date of the drawback claim under 1313(a) or 1313(b) is before November 1, 2025. The filer will receive the error code FD13 when the claim under 1313(a) or 1313(b) is not reported with both the eligible 232 HTS# and the Chapter 1-97 HTS# and when the requested claim amount exceeds the available money on the entry summary line. These updates will deploy to the ACE Production (PROD) environment on Tuesday, April 21, 2026. The updated draft version of the Drawback Error Dictionary is available in the “Draft Chapters: Future Capabilities” section of the CATAIR at ACE Automated Broker Interface (ABI) CBP and Trade Automated Interface Requirements (CATAIR) page. The document can also be accessed directly this link: ACE Drawback Error Dictionary V38 Draft . For questions, please contact OTDrawback@cbp.dhs.gov or your Client Representative. Related messages: CSMS # 66665333 , CSMS # 66987366