CSMS 45718034·Operational·January 15, 2021·View on csms.cbp.gov ↗

Latest Version of ACE CATAIR Error Dictionary Posted to CBP.gov

Plain-English explanation

CSMS 45718034 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on January 15, 2021. It carries the official CBP guidance brokers and importers must follow for the topic — "Latest Version of ACE CATAIR Error Dictionary Posted to CBP.gov". 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 #45718034 - Latest Version of ACE CATAIR Error Dictionary Posted to CBP.gov U.S. Customs and Border Protection sent this bulletin at 01/15/2021 03:22 PM EST Cargo Systems Messaging Service CSMS #45718034 - Latest Version of ACE CATAIR Error Dictionary Posted to CBP.gov Please be advised that the latest version of the ACE CATAIR Error Dictionary, version 18, has been posted to CBP.gov at the following URL: https://www.cbp.gov/trade/ace/catair . This version includes a new informational error message for Quota entry summaries with no lines subject to Quota (error code Q25). Questions about this new error code should be directed to the Entry Summary, Accounts, and Revenue (ESAR) Division of the Office of Trade at ESAR@cbp.dhs.gov . 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 45718034?

CSMS 45718034 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Latest Version of ACE CATAIR Error Dictionary Posted to CBP.gov". 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 45718034 published?

CBP published CSMS 45718034 on January 15, 2021. 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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