CBP held ACE maintenance window on March 11, 2026 (historical notice)
CBP title: ACE Certification Standard Invasive Maintenance Window on March 11, 2026, from 5:00 p.m. ET to 8:00 p.m. ET
This message is from March 10, 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 March 11, 2026, from 5:00 p.m. to 8:00 p.m. ET. This is a past, routine system maintenance notice with no ongoing effect. It applied to the ACE certification environment on that date only.
What is Allied's position?
This was a routine ACE certification environment maintenance notice from March 2026 and has no bearing on current filings. Clients do not need to take any action regarding this notice today. If clients have questions about current ACE availability or filing issues, they should contact us directly.
General information, not legal advice.
What does the CBP message say?
There will be an ACE certification standard invasive maintenance window on March 11, 2026 from 5:00 p.m. ET to 8:00 p.m. ET.