ACE Certification Invasive Maintenance Window on 11/03/2021 from 5:00pm to 11/03/2021 8:00pm ET

CSMS #49961747 - ACE Certification Invasive Maintenance Window on 11/03/2021 from 5:00pm to 11/03/2021 8:00pm ET U.S. Customs and Border Protection sent this bulletin at 11/02/2021 11:15 AM EDT CSMS #49961747 - ACE Certification Invasive Maintenance Window on 11/03/2021 from 5:00pm to 11/03/2021 8:00pm ET There will be an ACE Certification Invasive Maintenance Window on 11/03/2021 from 5:00pm to 11/03/2021 8:00pm ET.