ACE Certification Environment Maintenance Planned for Today, December 28

CSMS # 54509309 - ACE Certification Environment Maintenance Planned for Today, December 28 U.S. Customs and Border Protection sent this bulletin at 12/28/2022 08:44 AM EST CSMS # 54509309 - ACE Certification Environment Maintenance Planned for Today, December 28 U.S. Customs and Border Protection (CBP) has scheduled an ACE Certification Environment Standard Invasive Maintenance window from 5:00 p.m. to 8:00 p.m. ET on Wednesday, December 28, 2022.