CBP Releases Updated ACE CATAIR and AESTIR Documentation

Posted by Sarah Lilly on 8/18/17 4:31 PM

On August 18, 2017 U.S. Customs and Border Protection (CBP) released Cargo Systems Messaging Service (CSMS) #17-000503 announcing an update to specific chapters in the Automated Commercial Environment (ACE) CBP & Trade Automated Interface Requirements (CATAIR) and Automated Export System Trade Interface Requirements (AESTIR) have been posted to the CBP website.

The updated documentation includes:

  • AESTIR: Appendix C-ISO Country Codes and Summary of Changes
  • CATAIR: In-Bond Chapter, Cargo Release Chapter, and FTZ Chapter

The updated documentation of the CATAIR and AESTIR can be viewed and accessed on the CBP website.

The full CSMS can be accessed at:



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