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ACE ANSI X.12: 309 Customs and Border Protection (CBP) - (Booking)

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

Attachment Ext. Size Date
ACE ANSI X.12: 309 Customs and Border Protection (CBP) - (Booking) PDF 621.70 KB 03/01/2020

CBP Publication Number

EO13891-OT-224

Last Modified: Mar 02, 2020