CSMS 51506675·Operational·April 4, 2022·View on csms.cbp.gov ↗

Trade partners using MQIPT not getting responses in Production

Plain-English explanation

CSMS 51506675 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on April 4, 2022. It carries the official CBP guidance brokers and importers must follow for the topic — "Trade partners using MQIPT not getting responses in Production". 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 #51506675 - Trade partners using MQIPT not getting responses in Production U.S. Customs and Border Protection sent this bulletin at 04/04/2022 01:44 PM EDT Cargo Systems Messaging Service CSMS #51506675 - Trade partners using MQIPT not getting responses in Production Trade Partners who are connected to CBP using MQIPT and are not getting responses in Production should reach out to MQ STAFF OPS GML via email at MQSTAFFOPS@cbp.dhs.gov The issue appears to be with a DHS or Treasury Root/Intermediate at CBP. One of these certificates expired on 04/02/2022 and is causing widespread SSL certificate failures. The only solution is for the Middleware MQ Team to create and send a new certificate package to each affected trade partner. 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 51506675?

CSMS 51506675 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Trade partners using MQIPT not getting responses in Production". 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 51506675 published?

CBP published CSMS 51506675 on April 4, 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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