US flag Official website of the Department of Homeland Security

ACE Exports Ocean X12 - 350 Customs Status Information

Document Posting Date: 
February 27, 2020

In CERT: March 1, 2018

In PROD: March 2, 2018

This page provides the message formats and technical specifications necessary to electronically transmit data to CBP's automated systems.

This document may qualify as a “guidance document” as set forth in Executive Order 13891 and interpretations thereof; such guidance documents are not binding and lack the force and effect of law, except as authorized by law or as incorporated into a contract. This document is being posted to this portal to provide stakeholders with useful information.


Pub: 0875-0419

Last modified: 
February 28, 2020