CBP ACE Emergency Maintenance Extended 3/31/21

CSMS #46839461 - CBP ACE Emergency Maintenance Extended 3/31/21 U.S. Customs and Border Protection sent this bulletin at 03/31/2021 07:28 PM EDT CSMS #46839461 - CBP ACE Emergency Maintenance Extended 3/31/21 CBP will extend the emergency maintenance until 9:30 ET. This maintenance will affect all ACE processing including the ACE Portal. Another CSMS will be issued when the maintenance has completed.