CBP held ACE test environment maintenance window on May 20, 2026
CBP title: ACE Certification Standard Invasive Maintenance Window on May 20, 2026, from 5:00 p.m. to 8:00 p.m. ET
This message is from May 19, 2026. Later CSMS messages may have changed it. See the latest trade news
What did CBP announce?
CBP announced a standard invasive maintenance window for the ACE certification (CERT) environment on May 20, 2026, from 5:00 p.m. to 8:00 p.m. ET. This affected the test system used for ACE certification, not the production filing system. The notice did not describe any impact beyond that window.
What is Allied's position?
This notice concerned a scheduled maintenance window in CBP's test environment, not the live production system Allied uses to file entries. It did not affect entries we filed for clients. Clients did not need to take any action.
General information, not legal advice.
What does the CBP message say?
There will be an ACE certification (CERT) standard invasive maintenance window on Wednesday, May 20, 2026, from 5:00 p.m. to 8:00 p.m. ET.