CSMS # 70001277 - ACE Certification Standard Invasive Maintenance Window on September 23, 2026 from 5:00 p.m. to 8:00 p.m. ET

U.S. Customs and Border Protection sent this bulletin at 09/23/2026 10:00 AM EDT

Cargo Systems Messaging Service

CSMS # 70001277 - ACE Certification Standard Invasive Maintenance Window on September 23, 2026 from 5:00 p.m. to 8:00 p.m. ET

There will be an ACE certification standard invasive maintenance window on September 23, 2026 from 5:00 p.m. to 8:00 p.m. ET.

Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page. You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact subscriberhelp.govdelivery.com.

This service is provided to you at no charge by U.S. Customs and Border Protection.

Privacy Policy | GovDelivery is providing this information on behalf of U.S. Department of Homeland Security, and may not use the information for any other purposes.