Completed-Emergency ACE Maintenance tomorrow 1/14/2021 between 4 AM and 8 AM ET.

CSMS #45585680 - Completed-Emergency ACE Maintenance tomorrow 1/14/2021 between 4 AM and 8 AM ET. U.S. Customs and Border Protection sent this bulletin at 01/14/2021 08:51 AM EST CSMS #45585680 - Completed-Emergency ACE Maintenance 1/14/2021 between 4 AM and 8 AM ET. CBP performed emergency maintenance to the ACE System this morning starting at 4am ET 1/14/2021. The maintenance has ended and the ACE Portal and EDI processing are fully operational.