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
Published Oct 20, 2022
Summary
CBP announced updates to ACE Export Rail X12 Input Messengers 309, 353 & 358 and Output Messengers 350 & 355, changing Interchange Control and Functional Group Header fields, available for CERT testing with production implementation date TBD.
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