Production (PROD) Deployment of Error Code Message
Published Aug 25, 2025
Summary
CBP announced deployment of a new error code (321 - FIRMS Location Not in the Same Port Cluster) to the ACE Cargo Release Production environment on August 26, 2025, as reflected in the updated Cargo Release Condition Codes document.
Summary is machine-generated at the linking layer for discovery only. Refer to the source bulletin for authoritative guidance.
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