ACE CERTIFICATION Scheduled Maintenance, Friday April 9, 2021 @ 6am ET to 8:30am ET

CSMS #46920686 - ACE CERTIFICATION Scheduled Maintenance, Friday April 9, 2021 @ 6am ET to 8:30am ET U.S. Customs and Border Protection sent this bulletin at 04/08/2021 04:33 PM EDT CSMS #46920686 - ACE CERTIFICATION Scheduled Maintenance, Friday April 9, 2021 @ 6am ET to 8:30am ET There will be an ACE CERTIFICATION scheduled Maintenance on Friday morning, April 9 , 2021 from 6am ET to 8:30am ET for ACE Infrastructure maintenance.