CSMS # 66458726 - ACE Certification Standard Invasive Maintenance Window from 5:00 p.m. to 8:00 p.m. ET Wednesday October 8, 2025 U.S. Customs and Border Protection sent this bulletin at 10/07/2025 12:34 PM EDT Cargo Systems Messaging Service CSMS # 66458726 - ACE Certification Standard Invasive Maintenance Window from 5:00 p.m. to 8:00 p.m. ET Wednesday October 8, 2025 Please be advised there will be an ACE Certification Standard Invasive Maintenance Window from 5:00 p.m. to 8:00 p.m. ET Wednesday October 8, 2025.