ACE Certification Standard Invasive Maintenance Window on 09/01/2021 from 5:00pm to 08:00pm ET

CSMS #49227522 - ACE Certification Standard Invasive Maintenance Window on 09/01/2021 from 5:00pm to 08:00pm ET U.S. Customs and Border Protection sent this bulletin at 08/31/2021 08:50 AM EDT CSMS #49227522 - ACE Certification Standard Invasive Maintenance Window on 09/01/2021 from 5:00pm to 08:00pm ET There will be ACE Certification Standard Invasive Maintenance Window on 09/01/2021 from 5:00pm to 08:00pm ET