ACE CERTIFICATION Maintenance This evening, Jan 28, 2021 @ 5pm ET to 10pm ET

CSMS #45976178 - ACE CERTIFICATION Maintenance This evening, Jan 28, 2021 @ 5pm ET to 10pm ET U.S. Customs and Border Protection sent this bulletin at 01/28/2021 11:16 AM EST CSMS #45976178 - ACE CERTIFICATION Maintenance This evening, Jan 28, 2021 @ 5pm ET to 10pm ET There will be ACE System Maintenance in the ACE CERTIFICATION environment this evening, Wednesday, January 28, 2021 from 5PM ET until 10PM ET for ACE Infrastructure maintenance activities.