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System MaintenanceACECSMS #68345626 ·

CBP held ACE maintenance window on April 15, 2026 (historical)

CBP title: ACE Certification Standard Invasive Maintenance Window on April 15, 2026 from 5:00 p.m. to 8:00 p.m. ET

This message is from April 14, 2026. Later CSMS messages may have changed it. See the latest trade news

What did CBP announce?

CBP announced an ACE certification standard invasive maintenance window on April 15, 2026, from 5:00 p.m. to 8:00 p.m. ET. The message did not describe expected system impacts. This notice is now more than 30 days old.

What is Allied's position?

This was a routine, time-limited maintenance window in CBP's ACE test environment and had no lasting effect on entries we file. Clients did not need to take any action then and do not need to act now. If clients have questions about how this affected a specific filing at the time, they should contact us.

General information, not legal advice.

What does the CBP message say?

There will be an ACE certification standard invasive maintenance window on April 15, 2026, from 5:00 p.m. to 8:00 p.m. ET.

Read the official CSMS #68345626

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