ACE Certification Standard Invasive Maintenance Window: December 13, 2023, from 5:00 p.m. to 8:00 p.m. ET.

CSMS # 58573810 - ACE Certification Standard Invasive Maintenance Window: December 13, 2023, from 5:00 p.m. to 8:00 p.m. ET. U.S. Customs and Border Protection sent this bulletin at 12/11/2023 09:00 AM EST CSMS # 58573810 - ACE Certification Standard Invasive Maintenance Window: December 13, 2023, from 5:00 p.m. to 8:00 p.m. ET. There will be an ACE Certification Standard Invasive Maintenance Window on December 13, 2023, from 5:00 p.m. to 8:00 p.m. ET.