Emergency ACE Production Maintenance from 11 PM EST Wednesday, Feb 22, 2023 to 1 AM EST Thursday, Feb 23, 2023.

CSMS # 55212663 - Emergency ACE Production Maintenance from 11 PM EST Wednesday, Feb 22, 2023 to 1 AM EST Thursday, Feb 23, 2023. U.S. Customs and Border Protection sent this bulletin at 02/22/2023 04:14 PM EST CSMS # 55212663 - Emergency ACE Production Maintenance from 11 PM EST Wednesday, Feb 22, 2023 to 1 AM EST Thursday, Feb 23, 2023. An emergency ACE Production Maintenance will be performed from 11 PM EST Wednesday, February 22, 2023, to 1 AM EST Thursday, February 23rd, 2023. While the Maintenance is in progress, access to various portions of the ACE Application may not be available, and responses for Entry and Entry Summary EDI messages back to Trade partners may be delayed. There will be no impact to ACE Manifest EDI Processing.