CSMS # 67383555 - ACE Certification Standard Invasive Maintenance Window on January 14, 2026 U.S. Customs and Border Protection sent this bulletin at 01/13/2026 10:04 AM EST Cargo Systems Messaging Service CSMS # 67383555 - ACE Certification Standard Invasive Maintenance Window on January 14, 2026 There will be an ACE certification standard invasive maintenance window on January 14, 2026, from 5:00 p.m. ET to 8:00 p.m. ET.