PRODUCTION ACE Maintenance Today, Sunday, Sept. 19th, 3pm to 5pm ET

CSMS #49444642 - PRODUCTION ACE Maintenance Today, Sunday, Sept. 19th, 3pm to 5pm ET U.S. Customs and Border Protection sent this bulletin at 09/19/2021 02:35 PM EDT CSMS #49444642 - PRODUCTION ACE Maintenance Today, Sunday, Sept. 19th, 3pm to 5pm ET To resolve the current issue with the ACE Truck Manifest Trade Portal, ACE will perform Maintenance in the Production environment this afternoon, Sunday, September 19, 2021, from 3pm to 5pm ET.  During this time the ACE Portal as well as ACE EDI message processing will be impacted.