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Documents

    • ACE Development and Deployment Schedule | Guidance

      U.S. Customs and Border Protection (CBP) maintains a notional development and deployment schedule (Dev/Dep schedule) of planned ACE enhancements. This schedule reflects those enhancements that have been prioritized and funded, and that CBP has begun developing. This is a notional schedule, and it is...

    • CSMS Archive | Guidance

      CSMS Archive (2011-present). Once the file is open, use the CTRL + F function to key word search for the message title or CSMS number, and then click on the message title to view the message.

    • ACE Exports Rail X12 - 309 Customs Manifest | Guidance

      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 is being posted to this portal to provide stakeholders with useful information.

    • Standard Truck Manifest CUSCAR Cargo Report Message | Guidance

      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...

    • ACE Export Manifest: Summary of Changes | Guidance

      In CERT: September 2, 2022 In PROD: September 6, 2022 This document provides the message formats and technical specifications necessary to electronically transmit data to CBP's automated systems. This document is being posted to this portal to provide stakeholders with useful information.