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Implementation Guides for Entry Type 13 Test in ACE for U.S. Mail Processing (INT-057) and Mail Entry Type 13 Test (CBP-290) Moved from Draft to Current Chapters

30 September 2026

In plain English

CBP moved the ACE implementation guides for the Entry Type 13 test in U.S. mail processing (INT-057) and Mail Entry Type 13 test (CBP-290) from draft to current chapters, following ACE deployment on September 22, 2026.

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

From the notice

U.S. Customs and Border Protection (CBP) implemented the Entry Type 13 (ET13) test through enhancements to the Automated Commercial Environment (ACE) on September 22, 2026. In support of this deployment, CBP moved the following ACE implementation guides from the “Draft Chapters: Future Capabilities” section of CBP.gov to the applicable sections for deployed functionality. Cargo Release implementation guides ACE CATAIR Cargo Release Chapter to “Chapters: Current Capabilities” PGA Flag Enforcement Table to “PGA Message Set Documents” ACE CATAIR Stand-alone Filing for Prior Notice Dat
The full text is at the source

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