CSMS 44491671·System update·October 20, 2020·View on csms.cbp.gov ↗

Completed System Maintenance for the ACE Import Ocean Manifest application

Plain-English explanation

CSMS 44491671 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (system update), published on October 20, 2020. It carries the official CBP guidance brokers and importers must follow for the topic — "Completed System Maintenance for the ACE Import Ocean Manifest application". CSMS messages are the operational layer between Commerce determinations and at-the-border collections: when Commerce publishes a new rate, scope ruling, or instruction, CBP turns it into a CSMS that ACE/ACS systems and brokers act on.

Message body

Full text as published by U.S. Customs and Border Protection

CSMS #44491671 Completed-System Maintenance for the ACE Import Ocean Manifest application U.S. Customs and Border Protection sent this bulletin at 10/20/2020 03:25 PM EDT Cargo Systems Messaging Service CSMS #44491671 Completed-System Maintenance for the ACE Import Ocean Manifest application Completed- CBP performed system maintenance for the ACE Import Ocean Manifest application to address the issues with conflicting responses and missing status notification messages. ACE technicians are continuing to work on sending the status notifications that trade is missing. Please contact your CBP Client Representative if you continue to have any issues. Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page . You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact subscriberhelp.govdelivery.com . This service is provided to you at no charge by U.S. Customs and Border Protection . Privacy Policy | GovDelivery is providing this information on behalf of U.S. Department of Homeland Security, and may not use the information for any other purposes. Powered by Privacy Policy | Cookie Statement | Help

Frequently asked questions

What is CSMS 44491671?

CSMS 44491671 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Completed System Maintenance for the ACE Import Ocean Manifest application". CSMS bulletins are the operational instructions CBP issues to brokers, importers, and ACE filers covering rate changes, system updates, scope guidance, and other day-to-day customs-operations changes.

When was CSMS 44491671 published?

CBP published CSMS 44491671 on October 20, 2020. The bulletin's instructions are typically operative as of the publication date unless the body specifies a different effective date.

Is the CBP CSMS the legally binding instruction?

Yes — for at-the-border filing and entry collection. CSMS messages translate Commerce's Federal Register determinations into operational CBP instructions that ACE/ACS systems and brokers execute. The Federal Register notice is the underlying legal authority; the CSMS is the operational implementation. Both should be read together when reconciling a rate or scope change.

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