Updates to ACE AESTIR Documentation for New DDTC Response Message 5C2
Published Oct 15, 2024
Summary
CBP announces a new AESTIR response code (5C2) added to Appendix A for DDTC Category XXI determination number validation, requiring software updates from exporters and developers; the code is live in CERT and will be set to FATAL in Production in about 30 days.
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