CSMS 54416648·Operational·December 19, 2022·View on csms.cbp.gov ↗

Broker Modernization in ACE Training Materials Available on cbp.gov

Plain-English explanation

CSMS 54416648 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on December 19, 2022. It carries the official CBP guidance brokers and importers must follow for the topic — "Broker Modernization in ACE Training Materials Available on 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 # 54416648 - Broker Modernization in ACE Training Materials Available on cbp.gov U.S. Customs and Border Protection sent this bulletin at 12/19/2022 05:11 PM EST Cargo Systems Messaging Service CSMS # 54416648 - Broker Modernization in ACE Training Materials Available on cbp.gov On December 19, 2022, U.S. Customs and Border Protection (CBP) deployed Broker Reporting and National Broker Permit enhancements in the Automated Commercial Environment (ACE) Modernized Portal. A Quick Reference Guide (QRG) for the National Broker Permit changes and a Quick Reference Card (QRC) for the Broker Reporting changes in the modernized ACE Portal are available on the ACE Training and Reference Guides webpage on CBP.gov Learn more about the deployment, including available resources and upcoming support calls, in the Broker Modernization Changes in ACE Information Notice. The notice has been updated with the new resource links. To help users prepare for the deployment, CBP will conduct these post-deployment support calls: Thursday, December 22 at 2:00 PM – Teams Meeting Link Tuesday, January 10 at 2:00 PM – Teams Meeting Link 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 54416648?

CSMS 54416648 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Broker Modernization in ACE Training Materials Available on 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 54416648 published?

CBP published CSMS 54416648 on December 19, 2022. 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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