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System MaintenanceACECSMS #69648556 ·

CBP held ACE test system maintenance on August 26, 2026

CBP title: ACE Certification Standard Invasive Maintenance Window on August 26, 2026 from 5:00 p.m. to 8:00 p.m. ET

What did CBP announce?

CBP announced an invasive maintenance window for the ACE certification (test) environment on August 26, 2026, from 5:00 p.m. to 8:00 p.m. ET. This was a scheduled maintenance notice, not a change to the production ACE system.

What is Allied's position?

This maintenance affected only the ACE certification test environment, not live filings. It has no bearing on entries we file for clients today. Clients do not need to take any action regarding this notice.

General information, not legal advice.

What does the CBP message say?

There will be an ACE certification standard invasive maintenance window on August 26, 2026 from 5:00 p.m. to 8:00 p.m. ET.

Read the official CSMS #69648556

Which terms does this use?

Does this change affect your entries?

Send us your entry numbers or your product list. A licensed customs broker tells you what the change means for your goods.

Call (908) 291-8001 or email info@alliedchb.com