ACE Export Rail X12 – Changes to Rail X12’s Input Messengers 309, 353 & 358 and Output Messengers 350 & 355 deployed to PROD

CSMS # 53866075 - ACE Export Rail X12 – Changes to Rail X12’s Input Messengers 309, 353 & 358 and Output Messengers 350 & 355 deployed to PROD U.S. Customs and Border Protection sent this bulletin at 11/03/2022 10:44 AM EDT CSMS # 53866075 - ACE Export Rail X12 – Changes to Rail X12’s Input Messengers 309, 353 & 358 and Output Messengers 350 & 355 deployed to PROD U.S. Customs and Border Protection (CBP) has deployed changes to Production for the Rail X12 Input Messengers: 309, 353 & 358 and Output Messengers: 350 & 355 for the Interchange Control & Functionality Group Headers. The following changes will be implemented 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 will be implemented to Output 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 Technical documentation can be accessed under Rail X12 ACE Export Manifest Implementation Guides: cbp.gov/trade/ace/technical/export-manifest These updates are also available for Testing in CERT. Please reach out to your Client Representative if you have any technical related questions.