CSMS # 69912280 - REMINDER: Pre-Deployment Support Call for Implementation of Entry Type 13 Test in ACE for U.S. Mail Processing (INT-057) and Mail Entry Type 13 Test (CBP-290) Scheduled for September 15, 2026

U.S. Customs and Border Protection sent this bulletin at 09/15/2026 10:00 AM EDT

Cargo Systems Messaging Service

CSMS # 69912280 - REMINDER: Pre-Deployment Support Call for Implementation of Entry Type 13 Test in ACE for U.S. Mail Processing (INT-057) and Mail Entry Type 13 Test (CBP-290) Scheduled for September 15, 2026

As a reminder, U.S. Customs and Border Protection (CBP) will hold the Pre-Deployment Support Call covering the upcoming enhancements to the Automated Commercial Environment (ACE) that will implement the new Entry Type 13 (ET 13) Test for processing international mail shipment (Implementation of Entry Type 13 Test in ACE for U.S. Mail Processing, INT-057, and Mail Entry Type 13 Test, CBP-290). To learn more about these deployments, refer to the Information Notice.

The Pre-Deployment Support Call details are:

Date: Tuesday, September 15, 2026

Time: 1:00 p.m. ET

Join via Microsoft Teams Desktop or Mobile App here: https://teams.microsoft.com/meet/280534305714342?p=oVL4nNjrxDMfp4wsaJ

Meeting ID: 280 534 305 714 342

Passcode: 7KP9SQ9t

For questions about this deployment, contact the Cargo Release, Manifest and Export Product Division at CREM@cbp.dhs.gov or the Entry Summary, Accounts, and Revenue Division at ESAR@cbp.dhs.gov.

For technical questions, contact your assigned Client Representative.

Related Messages: CSMS # 69289734, 69761151

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