CSMS #70060922
System MaintenanceLow urgency

ACE Certification Maintenance Window Set for September 30

U.S. Customs and Border Protection (CBP) will carry out an extended invasive maintenance window for the Automated Commercial Environment (ACE) Certification environment on *September 30, 2026, from 5:00 p.m. to 9:00 p.m. ET.*

Additional Information

Programs Affected:
ACE