ACE Production Extended Maintenance, Sat. May 08th, 2021@ 9pm to 04:00am ET Sun. May 09th
Published May 7, 2021
Summary
CBP announced an extended ACE production maintenance window starting one hour earlier than usual, from Saturday May 8, 2021 at 9:00pm ET to Sunday May 9, 2021 at 4:00am ET, for ACE infrastructure maintenance.
Summary is machine-generated at the linking layer for discovery only. Refer to the source bulletin for authoritative guidance.
CSMS 47717004 · full bulletinRelated bulletins
ACE Certification Standard Invasive Maintenance Window from 5:00 p.m. ET to 8:00 p.m. ET
Jul 28, 2026
New e214 Error Code Validation for Post Admission Corrections and Updated Appendix P
Jul 28, 2026
Consumer Product Safety Commission (CPSC) Implementation Guide and Partner Government Agency (PGA) Flag Enforcement Table Documents Updated on CBP.gov
Jul 28, 2026
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)
Jul 21, 2026