Skip to main content
System MaintenanceACECSMS #68488273 ·

CBP held ACE maintenance overnight May 2 to 3, 2026

CBP title: ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, May 2, 2026, to 4:00 a.m. ET Sunday, May 3, 2026

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

What did CBP announce?

CBP announced ACE production standard invasive maintenance from 10:00 p.m. ET Saturday, May 2, 2026, to 4:00 a.m. ET Sunday, May 3, 2026. This affected filers using ACE during that window. The message did not describe which specific ACE functions were unavailable.

What is Allied's position?

This was a routine, time-limited ACE maintenance window that occurred in the past and has no ongoing effect on entries we file today. Clients do not need to take any action regarding this notice 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, May 2, 2026, to 4:00 a.m. ET Sunday, May 3, 2026.

Read the official CSMS #68488273

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