UPDATE: ACE PRODUCTION Scheduled Maintenance, Saturday June 5, 2021 at 10pm to 4am ET Sunday, June 6, 2021
Published Jun 4, 2021
Summary
CBP announces an ACE Production scheduled maintenance window with deployment of Import Manifest fixes (truck, air, QP in-bond) and e214 Admissions edits affecting certain error codes.
Summary is machine-generated at the linking layer for discovery only. Refer to the source bulletin for authoritative guidance.
CSMS 48408967 · full bulletinRelated bulletins
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New e214 Error Code Validation for Post Admission Corrections and Updated Appendix P
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ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, July 25, 2026 to 4:00 a.m. ET Sunday, July 26, 2026
Jul 23, 2026
Additional Implementation Guides posted for Entry Type 13 Test in ACE for U.S. Mail Processing (INT-057) and Mail Entry Type 13 Test (CBP-290)
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