US flag Official website of the Department of Homeland Security

ACE Reconciliation RE/RX Multi 50 Groups Examples

EO13891-OT-441
Document Posting Date: 
October 17, 2016

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: 
February 27, 2020