ACE Certification Standard Invasive Maintenance Window November 29, 2023, from 5 p.m. to 8 p.m. ET

CSMS # 58540263 - ACE Certification Standard Invasive Maintenance Window November 29, 2023, from 5 p.m. to 8 p.m. ET U.S. Customs and Border Protection sent this bulletin at 11/28/2023 05:07 PM EST CSMS # 58540263 - ACE Certification Standard Invasive Maintenance Window November 29, 2023, from 5 p.m. to 8 p.m. ET Please be advised there will be an ACE Certification Standard Invasive Maintenance Window from 5 p.m. to 8 p.m. ET, on Wednesday, November 29, 2023.