Emergency ACE Application Deployment From Monday, Jan 23,2023 from1 AM to 6 AM EST.

CSMS # 54808120 - Emergency ACE Application Deployment From Monday, Jan 23,2023 from1 AM to 6 AM EST. U.S. Customs and Border Protection sent this bulletin at 01/22/2023 06:13 PM EST CSMS # 54808120 - Emergency ACE Application Deployment From Monday, Jan 23,2023 from 1 AM to 6 AM EST. An emergency ACE Application deployment will be performed on Monday. January 23, 2023 from 1 AM to 6 AM EST. While the deployment is in progress, access to various portions of the ACE Application may not be available and responses back to Trade partners may be delayed.