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Update to ACE CATAIR Entry Summary Error Dictionary (V53)

15 September 2026

In plain English

CBP updated the ACE CATAIR Entry Summary Error Dictionary to version 53, adding error F884 for improper use of exempt HTS 9903.03.05 under Section 338, deployed to CERT and PROD on August 26, 2026.

Read the official notice
Topic
Customs operations
Regulator
CBP
Published
15 September 2026
For
Imports and Exports
Where it applies
United States
Source
CBP CSMS

From the notice

Please be advised that an updated version of the ACE CATAIR Error Dictionary V53 has been posted under the Supporting Documents: Documentation for Entry Summary Chapters section on CBP.gov . This update includes the following error: F884, EXEMPT HTS NOT ALLOWED FOR SECTION 338 Use of exemption HTS 9903.03.05 for S338 is not allowed because there is no appropriate dutiable CH99 HTS reported on the line. This update was deployed to both the CERTIFICATION (CERT) and PRODUCTION (PROD) environments on August 26, 2026. For any technical questions regarding this update, please contact your assigned Client Representative. Questions or concerns should be directed to Entry Summary Accounts &
The full text is at the source

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