CBP held ACE maintenance window on January 21, 2026 (history)
CBP title: ACE Certification Standard Invasive Maintenance Window on January 21, 2026, from 5:00 pm to 8:00 pm ET
This message is from January 20, 2026. Later CSMS messages may have changed it. See the latest trade news
What did CBP announce?
CBP announced an ACE Certification Standard invasive maintenance window on January 21, 2026, from 5:00 pm to 8:00 pm ET. This was a routine system maintenance notice affecting the ACE Certification environment. The message did not describe any lasting change to filing rules.
What is Allied's position?
This was a routine, time-limited maintenance window in the ACE Certification test environment and has no ongoing effect on entries we file today. Clients did not need to take any action then, and no action is needed now regarding this notice.
General information, not legal advice.
What does the CBP message say?
Please be advised there will be an ACE Certification Standard Invasive Maintenance Window on January 21, 2026, from 5:00 pm to 8:00 pm ET.