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ANSI X-12: 601

EO13891-OT-289
Document Posting Date: 
April 21, 2021

In CERT:  April 22, 2021

In PROD:  April 23, 2021

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.

Last modified: 
April 21, 2021