ACE CERTIFICATION Scheduled Maintenance, Wed. March 24, 2021 @ 5pm ET to 8pm ET

CSMS #46749284 - ACE CERTIFICATION Scheduled Maintenance, Wed. March 24, 2021 @ 5pm ET to 8pm ET U.S. Customs and Border Protection sent this bulletin at 03/24/2021 03:59 PM EDT CSMS #46749284 - ACE CERTIFICATION Scheduled Maintenance, Wed. March 24, 2021 @ 5pm ET to 8pm ET There will be ACE CERTIFICATION regularly-scheduled Maintenance this evening, Wednesday, March 24, 2021 from 5pm ET to 8pm ET for ACE Infrastructure maintenance.