CSMS 64470807·Operational·March 19, 2025·View on csms.cbp.gov ↗

ACE Truck Manifest – Section 321 Consignee Address Validation

Plain-English explanation

CSMS 64470807 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on March 19, 2025. It carries the official CBP guidance brokers and importers must follow for the topic — "ACE Truck Manifest – Section 321 Consignee Address Validation". 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 # 64470807 - ACE Truck Manifest – Section 321 Consignee Address Validation U.S. Customs and Border Protection sent this bulletin at 03/19/2025 04:03 PM EDT Cargo Systems Messaging Service CSMS # 64470807 - ACE Truck Manifest – Section 321 Consignee Address Validation On March 12, 2025, U.S. Customs and Border Protection (CBP) issued a message (CSMS # 64397214) regarding the Section 321 consignee address validation in ACE Truck Manifest (TMM) with a deployment date of March 20, 2025. This will now be deployed on March 27, 2025. Pursuant to 19 C.F.R. § 142.3 , this validation will reject manifests with Section 321 bills where the consignee address does not include a valid U.S. state code (see also Customs Directive No. 3550-079A ) Filers can expect error code “422 - Inv Combination for Trip” if a manifest with Section 321 bills does not have a valid state code for the consignee address. Please reach out to your Client Representative if you have any technical-related questions. For any questions about this update, please email CREM@cbp.dhs.gov . Related message: CSMS # 64397214 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 64470807?

CSMS 64470807 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "ACE Truck Manifest – Section 321 Consignee Address Validation". 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 64470807 published?

CBP published CSMS 64470807 on March 19, 2025. 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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