CSMS 64028813·Operational·February 6, 2025·View on csms.cbp.gov ↗

Update Electronic Export Manifest Implementation Guides Appendix P – Pilot Participants Carriers Submitting Electronically

Plain-English explanation

CSMS 64028813 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on February 6, 2025. It carries the official CBP guidance brokers and importers must follow for the topic — "Update Electronic Export Manifest Implementation Guides Appendix P – Pilot Participants Carriers Submitting Electronically". 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 # 64028813 - Update Electronic Export Manifest Implementation Guides Appendix P – Pilot Participants Carriers Submitting Electronically U.S. Customs and Border Protection sent this bulletin at 02/06/2025 02:27 PM EST Cargo Systems Messaging Service CSMS # 64028813 - Update Electronic Export Manifest Implementation Guides Appendix P – Pilot Participants Carriers Submitting Electronically Update to ACE Export Manifest Implementation Guides – Pilot Participants Submitting Electronically. Wan Hai Lines and Wallenius Wilhelmsen Ocean have been added to Appendix P. Both are submitting 100% Electronic Export Manifest (EEM) as part of the Export Manifest for Vessel Cargo Test and identified in Appendix P of the will not be required to submit the CF 1302A – Cargo Declaration – Outward with Commercial Forms, in the Document Image System (DIS) or directly to the port of departure in paper form. Carriers wishing to participate in the test shall utilize the contact information in Federal Register Notice Document Number 2022-08955 . Questions can be emailed to Outbound Enforcement & Policy at cbpexportmanifest@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 64028813?

CSMS 64028813 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Update Electronic Export Manifest Implementation Guides Appendix P – Pilot Participants Carriers Submitting Electronically". 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 64028813 published?

CBP published CSMS 64028813 on February 6, 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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