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Cargo Systems Messaging Service

Welcome to U.S. Customs and Border Protection’s (CBP’s) Cargo Systems Messaging Service (CSMS). CSMS is one of CBP’s methods for communicating to our trade partners news and updates on our automated systems – namely the Automated Commercial Environment (ACE). To receive the CSMS messages via email, please register below.

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U.S. Customs and Border Protection updates (100 bulletins)
CSMS # 65760268 - Initiation of Antidumping and Countervailing Duty Investigations: Oleoresin Paprika from India
  • 07/28/2025 11:55 AM EDT
CSMS # 65740065 - Customs Broker License Exam (CBLE) Fall 2025 Registration Information
  • 07/28/2025 09:00 AM EDT
CSMS # 65741993 - Information on Customs User Fee Changes Effective October 1, 2025
  • 07/25/2025 04:59 PM EDT
CSMS # 65741173 - Harmonized System Update (HSU) 2528
  • 07/25/2025 03:29 PM EDT
CSMS # 65737833 - Update: New Production Deployment Date for SO70 and WO70 Updates Is Now September 6, 2025.
  • 07/25/2025 10:46 AM EDT
CSMS # 65718700 - Updated ACE Development and Deployment Schedule Posted to CBP.gov/ACE
  • 07/23/2025 02:17 PM EDT
CSMS # 65716673 - ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, July 26, 2025, to 4:00 a.m. ET Sunday, July 27, 2025
  • 07/23/2025 11:46 AM EDT
CSMS # 65708873 - UPDATE: New Dates Set for Upcoming ACE Reports Webinars – August 6 and September 10
  • 07/22/2025 03:57 PM EDT
CSMS # 65707519 - Information: July 14, 2025, Quota opening: QB 25-314 2025 Specialty Sugar 5 Results
  • 07/22/2025 01:47 PM EDT
CSMS # 65706642 - Information: QB 25-404 2025 Cotton Note 8
  • 07/22/2025 12:20 PM EDT
CSMS # 65706423 - Information: QB 25-403 2025 Cotton Note 7
  • 07/22/2025 12:13 PM EDT
CSMS # 65706376 - Information: QB 25-402 2025 Cotton Note 6
  • 07/22/2025 12:05 PM EDT
CSMS # 65698577 - UPDATE: Importer/Bond Query K1 Output Record—CATAIR Update and Deployment Dates
  • 07/21/2025 04:33 PM EDT
CSMS # 65677145 - Draft ACE Cargo Release CATAIR and Draft GBI Create Update documents have been posted to cbp.gov
  • 07/18/2025 04:45 PM EDT
CSMS # 65672626 - ABI Software Vendor List
  • 07/18/2025 10:29 AM EDT
CSMS # 65664991 - Draft - Updated Cargo Manifest / In-Bond / Entry Status Query Document Posted on CBP.gov
  • 07/17/2025 03:28 PM EDT
CSMS # 65651741 - Launch of Updated Forced Labor WROs and Findings Dashboard
  • 07/16/2025 12:49 PM EDT
CSMS # 65649652 - GUIDANCE: Applying Section 232 Import Duties on USMCA-Qualifying Passenger Vehicles and Light Trucks
  • 07/16/2025 09:45 AM EDT
CSMS # 65644486 - ACE Certification Standard Invasive Maintenance Window on July 16, 2025, from 5:00 p.m. to 8:00 p.m. ET
  • 07/15/2025 05:32 PM EDT
CSMS # 65642102 - UPDATE - ACE Air, Ocean and Rail CAMIR New Disposition Codes for Insufficient Cargo Description/Shipper/Consignee
  • 07/15/2025 02:03 PM EDT
CSMS # 65631663 - ACE Production Extended Invasive Maintenance from 9:00 p.m. ET Saturday, July 19, 2025, to 4:00 a.m. ET Sunday, July 20, 2025
  • 07/15/2025 09:00 AM EDT
CSMS # 65629688 - Draft ACE Cargo Release Status Notification and Draft ACE Cargo Release CATAIR Posted to CBP.gov
  • 07/14/2025 12:22 PM EDT
CSMS # 65629394 - UPDATE: Importer/Bond Query K1 Output Record
  • 07/14/2025 11:45 AM EDT
CSMS # 65628258 - Initiation of Antidumping and Countervailing Duty Investigations: Steel Concrete Reinforcing Bar from Algeria, Bulgaria, Egypt, and the Socialist Republic of Vietnam (Vietnam)
  • 07/14/2025 10:24 AM EDT
CSMS # 65609730 - ACE Drawback Error Message Change Set to Deploy July 15
  • 07/11/2025 02:24 PM EDT
CSMS # 65606407 - NCSD August 2025 Webinars
  • 07/11/2025 10:18 AM EDT
CSMS # 65585497 - ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, July 12, 2025, to 4:00 a.m. ET Sunday, July 13, 2025
  • 07/09/2025 03:41 PM EDT
CSMS # 65581311 - Food and Drug Administration (FDA) New Center for Drug Evaluation and Research (CDER) Product Codes
  • 07/09/2025 10:44 AM EDT
CSMS # 65581188 - Section 321 (De Minimis) Shipments of Products Regulated by the U.S. Food and Drug Administration (FDA)
  • 07/09/2025 10:37 AM EDT
CSMS # 65573545 – GUIDANCE: Extending the Modification of the Reciprocal Tariff Rates
  • 07/08/2025 05:24 PM EDT
CSMS # 65572962 - Update to the Importer/Bond Query Record K1 OUTPUT Identifier set to Deploy August 14, 2025
  • 07/08/2025 04:56 PM EDT
CSMS # 65573060 - “How CBP Protects Intellectual Property Rights at the Border” Webinar to be held Thursday, July 17, 2025, at 11:30 a.m. ET
  • 07/08/2025 04:37 PM EDT
CSMS # 65568491 - Food and Drug Administration (FDA) New Center for Tobacco Products (CTP) Product Classes and Product Codes
  • 07/08/2025 10:53 AM EDT
CSMS # 65568042 - ACE Certification Standard Invasive Maintenance Window on Wednesday July 09, 2025, from 05:00 pm to 8:00 pm ET
  • 07/08/2025 10:13 AM EDT
CSMS # 65561256 - Draft Cargo Release CATAIR
  • 07/07/2025 03:42 PM EDT
CSMS # 65557940 - ACE Reports – Training.unv Universe Retirement
  • 07/07/2025 11:33 AM EDT
CSMS # 65533669 - Air Manifest transmissions receiving "199 CALL CBP FOR EXPLANATION" Rejection
  • 07/03/2025 06:37 PM EDT
CSMS # 65533265 - ACE Cargo Release Processing Delays
  • 07/03/2025 04:27 PM EDT
CSMS # 65530883 - Harmonized System Update (HSU) 2527
  • 07/03/2025 01:12 PM EDT
CSMS # 65520566 - Update to Automated Export System (AES) Response Message 15A
  • 07/02/2025 02:53 PM EDT
CSMS # 65519576 - Update to Recon Error Dictionary to Support Increase in HTS Code Limit per Entry Summary Line
  • 07/02/2025 01:33 PM EDT
CSMS # 65508960 - ACE Certification Standard Invasive Maintenance Window on July 2, 2025
  • 07/01/2025 02:36 PM EDT
CSMS # 65505322 - Harmonized System Update (HSU) 2525 and 2526
  • 07/01/2025 10:02 AM EDT
CSMS # 65498919 - CBP will deploy the third release of the Section 321 – Does Not Exceed $800 in Aggregated Shipments enhancement to PROD on August 12, 2025
  • 06/30/2025 04:41 PM EDT
CSMS # 65496718 - ACE Reconciliation CATAIRs Updated to Support Increase in HTS Code Limit per Entry Summary Line
  • 06/30/2025 01:54 PM EDT
CSMS # 65495640 - PGA Error Code Dictionary Update
  • 06/30/2025 12:30 PM EDT
CSMS # 65494504 - U.S. Food and Drug Administration (FDA) Non-Production ACE Environment Unavailable Weekends and Weekdays 9:00 P.M. to 7:00 A.M. ET
  • 06/30/2025 11:06 AM EDT
CSMS # 65494403 - FDA’s ITACS and Notice of FDA Action Update to FDA Line Numbering Format
  • 06/30/2025 10:57 AM EDT
CSMS # 65493457 - UPDATE: Section 232 Aluminum Import Instructions for Reporting Unknown for the Country of Smelt and Cast Successfully Deployed
  • 06/30/2025 09:59 AM EDT
CSMS # 65493128 - CPSC Documents Now Available in the ACE Portal
  • 06/30/2025 09:42 AM EDT
CSMS # 65475725 - GUIDANCE: United States of America and the United Kingdom of Great Britain and Northern Ireland Economic Prosperity Deal
  • 06/27/2025 04:54 PM EDT
CSMS # 65475228 - GUIDANCE: 2025 United Kingdom Automobile Tariff Rate Quota
  • 06/27/2025 04:37 PM EDT
CSMS # 65475028 - Harmonized System Update (HSU) 2524
  • 06/27/2025 03:34 PM EDT
CSMS # 65470570 - UPDATED REGISTRATION LINKS: Forced Labor Allegation Portal Webinars
  • 06/27/2025 10:44 AM EDT
CSMS # 65464464 - Updated CATAIR Documents: Increase in the number of Harmonized Tariff Schedule (HTS) Numbers per Entry Summary Line Deploying on June 28, 2025
  • 06/26/2025 05:03 PM EDT
CSMS # 65459163 - ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, June 28, 2025, to 4:00 a.m. ET Sunday, June 29, 2025
  • 06/26/2025 10:40 AM EDT
CSMS # 65458938 - Delay in Issuance of Final Daily Statements for TODAY
  • 06/26/2025 10:21 AM EDT
CSMS # 65452202 - INBND-009 In-Bond Shipment Status Report
  • 06/25/2025 04:25 PM EDT
CSMS # 65449698 - UPDATE: Increase in the number of Harmonized Tariff Schedule (HTS) Numbers per Entry Summary Line Deploying on June 28, 2025
  • 06/25/2025 01:20 PM EDT
CSMS # 65448955 - An updated ABI Software Vendors List has been posted
  • 06/25/2025 12:30 PM EDT
CSMS # 65441222 - UPDATED GUIDANCE: Section 232 Additional Steel Derivative Products
  • 06/24/2025 05:29 PM EDT
CSMS # 65439646 - Harmonized System Update (HSU) 2523
  • 06/24/2025 03:05 PM EDT
CSMS # 65439382 - Alcohol and Tobacco Tax and Trade Bureau (TTB) removed from the Automated Export System Trade Interface Requirements (AESTIR)
  • 06/24/2025 03:00 PM EDT
CSMS # 65437783 - ACE Certification Standard Invasive Maintenance Window from 5:00 pm to 8:00 pm ET June 25, 2025
  • 06/24/2025 12:57 PM EDT
CSMS # 65427280 - UPDATE – Removal of the Auto-Rejection of Insufficient Cargo Description Enhancement in the ACE CERT Environment
  • 06/24/2025 12:03 PM EDT
CSMS # 65406053 - CBP will deploy the third release of the Section 321 – Does Not Exceed $800 in Aggregated Shipments enhancement to CERT on June 26, 2025
  • 06/23/2025 03:00 PM EDT
CSMS # 65370045 - Wood Packing Material Webinar
  • 06/23/2025 09:00 AM EDT
CSMS # 65408039 - CORRECTION: Forced Labor Allegation Portal Rollout
  • 06/20/2025 09:48 PM EDT
CSMS # 65405824 - GUIDANCE: Section 232 Additional Steel Derivative Products
  • 06/20/2025 05:02 PM EDT
CSMS # 65405092 - Updated Entry Summary Status Notification and ACE Cargo Release SO Status Notification Documents posted on CBP.gov
  • 06/20/2025 03:59 PM EDT
CSMS # 65405087 - Electronic Export Manifest (EEM) updated codes for AIR IATA
  • 06/20/2025 03:46 PM EDT
CSMS # 65402706 - Initiation of Antidumping and Countervailing Duty Investigations: Hardwood and Decorative Plywood from the People’s Republic of China, Indonesia, and the Socialist Republic of Vietnam
  • 06/20/2025 12:50 PM EDT
CSMS # 65384804 - Forced Labor Allegation Portal Rollout
  • 06/20/2025 09:00 AM EDT
CSMS # 65385468 - FDA’s ITACS Planned Upgrade to a Supporting System, Saturday June 21, 2025, 8:00 AM to 2:00 PM ET
  • 06/18/2025 02:48 PM EDT
CSMS # 65385089 - CORRECTION - ACE Entry Summary Error Dictionary Updated for Upcoming Deployment to Increase the Number of HTS Numbers per Entry Summary Line
  • 06/18/2025 02:15 PM EDT
CSMS # 65383912 - REMINDER: FDA Downtime June 21, 2025, 10:00 PM through June 22, 2025, 6:00 AM ET
  • 06/18/2025 12:51 PM EDT
CSMS # 65381554 - ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, June 21, 2025, to 4:00 a.m. ET Sunday, June 22, 2025
  • 06/18/2025 10:10 AM EDT
CSMS # 65371948 - ACE Certification Standard Invasive Maintenance Window on June 18, 2025, from 5:00 pm to 8:00 pm ET
  • 06/17/2025 12:14 PM EDT
CSMS # 65368969 - Updated ACE Development and Deployment Schedule Posted to CBP.gov/ACE
  • 06/17/2025 08:00 AM EDT
CSMS # 65363315 - Updates to SO70 Output Record in Entry Summary Status Notification and ACE Cargo Release SO Status Notification Documents
  • 06/16/2025 04:05 PM EDT
CSMS # 65357919 - REMINDER: ACE Reports Webinar Set for Tomorrow, June 17, 1:00 – 2:30 p.m. ET
  • 06/16/2025 11:15 AM EDT
CSMS # 65340739 - UPDATE: Increase in the number of Harmonized Tariff Schedule (HTS) Numbers per Entry Summary Line Deploying on June 28, 2025
  • 06/13/2025 04:35 PM EDT
CSMS # 65340246 - GUIDANCE: Section 232 Aluminum Import Instructions for Reporting Unknown for the Country of Smelt and Cast
  • 06/13/2025 03:51 PM EDT
CSMS # 65340294 - ACE Truck CAMIR New De Minimis Notification Codes
  • 06/13/2025 03:50 PM EDT
CSMS # 65337098 - Notice of updated Drawback Error Dictionary and CERT testing
  • 06/13/2025 11:29 AM EDT
CSMS # 65324476 - UPDATE: Planned Implementation of Additional Required Data Elements for Enforcing Sanctions on Russian Diamonds and Seafood – Seafood Disclaim Now Available for CERT Testing
  • 06/12/2025 10:06 AM EDT
CSMS # 65323831 - REMINDER: ACE Reports Webinar Set for June 17, 1:00 – 2:30 p.m. ET
  • 06/12/2025 10:01 AM EDT
CSMS # 65313729 - FDA Downtime June 21, 2025, 10 PM Eastern through June 22, 2025, 6 AM Eastern
  • 06/12/2025 09:00 AM EDT
CSMS # 65317688 - Resolved - ACE Manifest EDI (All MOT) degraded
  • 06/11/2025 04:27 PM EDT
CSMS # 65317640 - ACE Manifest EDI (All MOT) degraded
  • 06/11/2025 04:17 PM EDT
CSMS # 65313517 - Food and Drug Administration (FDA) New Human Foods Program (HFP) PICs for Fruits and Vegetables
  • 06/11/2025 11:17 AM EDT
CSMS # 65311106 - ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, June 14, 2025, to 4:00 a.m. ET Sunday, June 15, 2025
  • 06/11/2025 09:00 AM EDT
CSMS # 65306189 - CBP and FDA are Aware of Reviews from FDA Indicating FDA Data Not Present
  • 06/10/2025 05:02 PM EDT
CSMS # 65303580 - National Commodity Specialist Division (NCSD) July 2025 Webinars
  • 06/10/2025 02:10 PM EDT
CSMS # 65303643 - Harmonized System Update (HSU) 2522
  • 06/10/2025 01:26 PM EDT
CSMS # 65293868 - The GBI Enrollment Create-Update Draft document has been updated.
  • 06/09/2025 03:55 PM EDT
CSMS # 65289012 - UPDATED GUIDANCE: Import Duties on Imports of Steel and Steel Derivative Products
  • 06/09/2025 09:43 AM EDT
CSMS # 65288784 - UPDATED GUIDANCE: Import Duties on Imports of Aluminum and Aluminum Derivative Products
  • 06/09/2025 09:36 AM EDT
CSMS # 65270974 - Correction: Initiation of Antidumping and Countervailing Duty Investigations: Fiberglass Door Panels from the People’s Republic of China (China)
  • 06/06/2025 04:12 PM EDT
CSMS # 65271073 - Correction: Initiation of Antidumping and Countervailing Duty Investigations: Polypropylene Corrugated Boxes from the People’s Republic of China (China) and the Socialist Republic of Vietnam (Vietnam)
  • 06/06/2025 04:08 PM EDT

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These documents may qualify as a “guidance document” as set forth in Executive Order 13891 and interpretations thereof; such guidance documents are not binding and lack the force and effect of law, except as authorized by law or as incorporated into a contract. These documents are being posted to this portal to provide stakeholders with useful information.

 

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Last Modified: Jan 08, 2024