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System MaintenanceACECSMS #70134067 ·

ACE certification environment maintenance on October 7, 2026, 5:00 to 8:00 p.m. ET

CBP title: ACE Certification Standard Invasive Maintenance Window on October 7, 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 standard environment. It runs on October 7, 2026, from 5:00 p.m. to 8:00 p.m. ET.

What is Allied's position?

This maintenance affects the ACE certification (test) environment, not live filings. Clients do not need to act.

General information, not legal advice.

What does the CBP message say?

There will be an ACE certification standard invasive maintenance window on October 7, 2026, from 5:00 p.m. to 8:00 p.m. ET.

Read the official CSMS #70134067

Which terms does this use?

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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.

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