CBP held ACE maintenance window on May 30 to May 31, 2026
CBP title: ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, May 30, 2026 to 4:00 a.m. ET Sunday, May 31, 2026
This message is from May 28, 2026. Later CSMS messages may have changed it. See the latest trade news
What did CBP announce?
CBP announced ACE production standard invasive maintenance from 10:00 p.m. ET on Saturday, May 30, 2026 to 4:00 a.m. ET on Sunday, May 31, 2026. This affected system availability for ACE users during that window. The message did not name specific ACE modules or functions affected.
What is Allied's position?
This was a routine, time-limited maintenance window that has already passed. It required no action from clients at the time and has no bearing on entries filed today. Clients do not need to do anything about this notice now.
General information, not legal advice.
What does the CBP message say?
There will be ACE production standard invasive maintenance from 10:00 p.m. ET Saturday, May 30, 2026 to 4:00 a.m. ET Sunday, May 31, 2026.