CSMS # 67806718 - Electronic Export Manifest (EEM) – Ocean 350 Implementation Guide Update

U.S. Customs and Border Protection sent this bulletin at 02/19/2026 03:06 PM EST

Cargo Systems Messaging Service

CSMS # 67806718 - Electronic Export Manifest (EEM) – Ocean 350 Implementation Guide Update

U.S. Customs and Border Protection has updated the Electronic Export Manifest (EEM) ACE Exports Ocean X12- 350 Customs Status Information Implementation Guide.

Change:

The requirement for M7A02 (Seal Number) in the M7 Segment – Seal Number Replacement has been changed from Mandatory to Optional. The change is now available in PROD.

For questions:

Technical inquiries should be directed to your assigned CBP Client Representative.
Policy inquiries may be submitted to 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.