CSMS # 53703771 - ACE Export Rail X12 – Updates to Rail X12’s Input Messengers 309, 353 & 358 and Out Messengers 350 & 355 to include changes to Interchange Control & Functionality Group Headers

U.S. Customs and Border Protection sent this bulletin at 10/20/2022 04:32 PM EDT

Cargo Systems Messaging Service

CSMS # 53703771 - ACE Export Rail X12 – Updates to Rail X12’s Input Messengers 309, 353 & 358 and Out Messengers 350 & 355 to include changes to Interchange Control & Functionality Group Headers

On October 20, 2022, U.S. Customs and Border Protection (CBP) published updates to the Rail X12 Input Messengers: 309, 353 & 358 and Output Messengers: 350 & 355. These updates are available for Testing in CERT and will be implemented into PROD on date TBD.

The following changes were made to Input Messenger 309, 353 & 358:

ISA07 “Interchange ID Qualifier“- Removal of “02” and add ZZ required for both CERT & PROD
ISA08 “Interchange Receiver ID” – Updated Production to USCXP & Testing USCXT
GS03 “Application Receiver's Code” - Updated Production to USCXP & Testing USCXT

The following changes were made to Out Messenger 350 & 355:

ISA05 “Interchange ID Qualifier“- Removal of “02” and add ZZ required for both CERT & PROD
ISA06 “Interchange Receiver ID” – Updated Production to USCXP & Testing USCXT
GS02 “Application Receiver's Code” - Updated Production to USCXP & Testing USCXT

These IGs can be accessed under Rail X12 under the ACE Export Manifest Implementation Guides: https://www.cbp.gov/trade/ace/technical/export-manifest.

Please reach out to your Client Representative if you have any technical related questions.

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