CSMS # 67856847 - ACE Certification Standard Invasive Maintenance Window on February 25, 2026 from 5:00 p.m. ET to 8:00 p.m. ET U.S. Customs and Border Protection sent this bulletin at 02/24/2026 05:48 PM EST Cargo Systems Messaging Service CSMS # 67856847 - ACE Certification Standard Invasive Maintenance Window on February 25, 2026 from 5:00 p.m. ET to 8:00 p.m. ET There will be an ACE certification standard invasive maintenance window on February 25, 2026 from 5:00 p.m. ET to 8:00 p.m. ET.