CBP ACE Emergency Maintenance at 11:00pm ET 3/29/2021

CSMS #46803778 - CBP ACE Emergency Maintenance at 11:00pm ET 3/29/2021 U.S. Customs and Border Protection sent this bulletin at 03/29/2021 10:46 PM EDT CSMS #46803778 - CBP ACE Emergency Maintenance at 11:00pm ET 3/29/2021 CBP will perform an emergency maintenance at 11:00 pm ET. The ACE System will be down at this time for approximately 1 hour. Another CSMS will be issued when the maintenance has completed.