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System MaintenanceACECSMS #67543040 ·

ACE production maintenance scheduled overnight January 31 to February 1, 2026

CBP title: ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, January 31, 2026, to 4:00 a.m. ET Sunday, February 1, 2026

This message is from January 29, 2026. Later CSMS messages may have changed it. See the latest trade news

What did CBP announce?

CBP announced standard invasive maintenance on the ACE production system. The window ran from 10:00 p.m. ET Saturday, January 31, 2026, to 4:00 a.m. ET Sunday, February 1, 2026.

What is Allied's position?

This was a routine overnight maintenance window that has already passed. Clients did not need to act then and do not need to act now.

General information, not legal advice.

What does the CBP message say?

There will be ACE production standard invasive maintenance from 10:00 p.m. ET Saturday, January 31, 2026, to 4:00 a.m. ET Sunday, February 1, 2026.

Read the official CSMS #67543040

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