ACE CERTIFICATION Maintenance this evening for MQ Software upgrade fixes, Wednesday April 14, 2021 @ 5pm ET to 8pm ET

CSMS #46980225 - ACE CERTIFICATION Maintenance this evening for MQ Software upgrade fixes, Wednesday April 14, 2021 @ 5pm ET to 8pm ET U.S. Customs and Border Protection sent this bulletin at 04/14/2021 11:46 AM EDT CSMS #46980225 - ACE CERTIFICATION Maintenance this evening for MQ Software upgrade fixes, Wednesday April 14, 2021 @ 5pm ET to 8pm ET There will be a regularly-scheduled Maintenance in the ACE CERTIFICATION environment this evening from 5pm to 8pm ET to implement fixes for a n ACE Infrastructure software upgrade that will improve system performance for processing electronic ACE MQ messages.