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ACE Certification Extended Invasive Maintenance Window on October 21, 2026, from 5:00 pm to 9:00 pm ET

20 October 2026

In plain English

CSMS #70245314 announces an ACE Certification extended invasive maintenance window on October 21, 2026, from 5:00 pm to 9:00 pm ET.

Read the official notice
Topic
Customs operations
Regulator
CBP
Published
20 October 2026
For
Imports and Exports
Where it applies
United States
Source
CBP CSMS

From the notice

Please be advised there will be an ACE Certification Extended Invasive Maintenance Window on October 21, 2026, from 5:00 pm to 9:00 pm ET.

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