ACE Certification Invasive Maintenance Window on 09/22/2021 from 5:00pm to 09/22/2021 8:00pm EST

CSMS #49486028 - ACE Certification Invasive Maintenance Window on 09/22/2021 from 5:00pm to 09/22/2021 8:00pm EST U.S. Customs and Border Protection sent this bulletin at 09/21/2021 11:53 AM EDT CSMS #49486028 - ACE Certification Invasive Maintenance Window on 09/22/2021 from 5:00pm to 09/22/2021 8:00pm EST There will be ACE Certification Invasive Maintenance Window on 09/22/2021 from 5:00pm to 09/22/2021 8:00pm EST .