System MaintenanceACECSMS #70001277 ·
ACE certification environment maintenance on September 23, 2026
CBP title: ACE Certification Standard Invasive Maintenance Window on September 23, 2026 from 5:00 p.m. to 8:00 p.m. ET
What did CBP announce?
CBP scheduled standard invasive maintenance on the ACE certification environment. The window runs from 5:00 p.m. to 8:00 p.m. ET on September 23, 2026.
What is Allied's position?
The certification environment is for tests, not for live filings, so this window does not affect the entries we file. Clients do not need to act.
Written by Allied CHB with AI (Claude) from the CBP message. General information, not legal advice.
What does the CBP message say?
There will be an ACE certification standard invasive maintenance window on September 23, 2026 from 5:00 p.m. to 8:00 p.m. ET.