CSMS 59972796·System update·March 28, 2024·View on csms.cbp.gov ↗

Updated ACE Development and Deployment Schedule Posted to CBP.gov/ACE

Plain-English explanation

CSMS 59972796 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (system update), published on March 28, 2024. It carries the official CBP guidance brokers and importers must follow for the topic — "Updated ACE Development and Deployment Schedule Posted to CBP.gov/ACE". 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 # 59972796 - Updated ACE Development and Deployment Schedule Posted to CBP.gov/ACE U.S. Customs and Border Protection sent this bulletin at 03/28/2024 11:28 AM EDT Cargo Systems Messaging Service CSMS # 59972796 - Updated ACE Development and Deployment Schedule Posted to CBP.gov/ACE An updated ACE Development and Deployment Schedule has been posted to CBP.gov/ACE. Recent updates to the ACE Development and Deployment Schedule are listed below: Updated EDI impact for Section 321 - Does Not Exceed $ 800 in Aggregated Shipments. Updated deployment date for DIS Vehicle Export Document Submission via EDI. Added deployment ACE Portal Modernization - Addition of Periodic Monthly Statement Features. Added deployment ACE Enforcement of Entry Type 86 Filing Deadline. Added deployment New Entry Summary Event Types for Reconciliation Flag Changes (Retroactive Flagging). Added deployment ACE Validation of FIRMS Codes for In-bond Arrivals (Excluding Air MOT). Please note that this is a notional schedule and subject to change. More information regarding these deployments is forthcoming. Direct link: https://www.cbp.gov/document/guidance/ace-development-and-deployment-schedule Visit CBP.gov/ACE for the most up-to-date information on ACE Deployments. 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 59972796?

CSMS 59972796 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Updated ACE Development and Deployment Schedule Posted to CBP.gov/ACE". 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 59972796 published?

CBP published CSMS 59972796 on March 28, 2024. 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.

Learn more

Tandom guides relevant to CBP CSMS messages

Subscribe to and triage CBP CSMS messages

How to subscribe to CBP Cargo Systems Messaging Service and triage the messages that change broker filing behavior, without losing the ones that matter.

Open resource

Real-time alerts when a CSMS message changes a duty rate

Set up alerts when a CBP CSMS message changes a duty rate on an HTS code you depend on. Built for brokers, forwarders, and importer compliance teams.