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ACE Truck Manifest and References Tab applications are currently unavailable in the ACE Mod Portal.
CBP notified that the ACE Truck Manifest and References Tab applications, including ACE Reports, are currently unavailable in the ACE Mod Portal, though EDI processing and other ACE applications remain unaffected. A follow-up CSMS will be issued once the issue is resolved.
ACE Truck Manifest and References Tab applications are currently unavailable through the ACE Mod Portal.
CBP announced that ACE Truck Manifest and References Tab applications, including ACE Reports, are temporarily unavailable through the ACE Mod Portal, though users can access them via direct URLs and EDI processing is unaffected. A follow-up notice will be issued once the issue is resolved.
ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, May 2, 2026, to 4:00 a.m. ET Sunday, May 3, 2026
CBP announces a scheduled ACE production standard invasive maintenance window from 10:00 p.m. ET Saturday, May 2, 2026, to 4:00 a.m. ET Sunday, May 3, 2026.
ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, May 2, 2026, to 4:00 a.m. ET Sunday, May 3, 2026
CBP announces a scheduled standard invasive maintenance window for the ACE production system from 10:00 p.m. ET on Saturday, May 2, 2026, to 4:00 a.m. ET on Sunday, May 3, 2026.
ACE Certification Standard Invasive Maintenance Window on April 29, 2026 from 5:00 p.m. to 8:00 p.m. ET
CBP announces a standard invasive maintenance window for the ACE Certification environment on April 29, 2026, from 5:00 p.m. to 8:00 p.m. ET.
PGA Flag Enforcement Table Updated on CBP.gov
CBP announced an update to the PGA Flag Enforcement Table available on CBP.gov, adding CPSC flagging enforcement information.
Updated Guidance #3: Implementation of Jones Act Waiver issued to the Department of War, dated March 17, 2026
CBP issues updated guidance extending the Jones Act waiver granted to the Department of War, setting a new compliance deadline of August 16, 2026, adding a CBP Form 1302 PDF requirement to the notification email, and providing an updated list of potentially covered products.
Harmonized System Update (HSU) 2608
CBP announces Harmonized System Update (HSU) 2608, published April 22, 2026, containing 39 Harmonized Tariff Records and 123 ABI records, including Section 301 Large Civil Aircraft HTS updates and miscellaneous adjustments from the 2026 HTS verification process.
ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, April 25, 2026 to 4:00 a.m. ET Sunday, April 26, 2026
CBP announces a scheduled standard invasive maintenance window for the ACE production system from 10:00 p.m. ET on April 25, 2026 to 4:00 a.m. ET on April 26, 2026.
ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, April 25, 2026 to 4:00 a.m. ET Sunday, April 26, 2026
CBP announces a scheduled ACE production standard invasive maintenance window from 10:00 p.m. ET Saturday, April 25, 2026 to 4:00 a.m. ET Sunday, April 26, 2026.
Update to Electronic Export Manifest (EEM) – Truck Manifest Implementation Guide (IG) 309 Truck Export Customs Manifest, and CUSREP Conveyance Report
CBP updated the Electronic Export Manifest (EEM) Truck Manifest Implementation Guide 309 and the CUSREP Conveyance Report with revised data element descriptions and code changes.
ACE Certification Standard Invasive Maintenance Window on April 22, 2026, from 5:00 pm to 8:00 pm ET
CBP announces an ACE Certification standard invasive maintenance window scheduled for April 22, 2026, from 5:00 pm to 8:00 pm ET.
Mass Processing via Entry Summary User Interface (ESUI)
CBP announced that due to high volume of CAPE Declaration filings, Mass Processing functionality via the Entry Summary User Interface (ESUI) will be temporarily paused for CBP internal batches, though trade-submitted batches can still be submitted and will remain in Not Started status until processed.
New ACE Drawback Error Validations Set to Deploy to PROD April 21, 2026
CBP announced that on April 21, 2026 it will deploy two new ACE error validations (FD12 and FD13) for drawback claims related to Section 232 duties on Medium- and Heavy-Duty Vehicle Parts and Automobile Parts from South Korea, with an updated Drawback Error Dictionary to be posted on cbp.gov.
Updated ACE Entry Summary Error Dictionary Now Available on CBP.gov
CBP announced an updated ACE Entry Summary Error Dictionary that adds a new validation error code for post-summary corrections when a CAPE declaration and refund request are already in process. The dictionary update is posted on CBP's CATAIR webpage, with related CAPE tool launch information referenced.
Updated ACE Entry Summary Error Dictionary Now Available on CBP.gov
CBP announced an updated ACE Entry Summary Error Dictionary, adding a new validation error code related to post-summary corrections when a CAPE refund declaration is in process. The update is available on CBP's CATAIR webpage.
AVAILABLE NOW – Consolidated Administration and Processing of Entries (CAPE) for IEEPA Refunds
CBP announced activation of Phase 1 of the CAPE tool in the ACE Portal, allowing importers and brokers to file CAPE Declarations to consolidate IEEPA duty refunds, and provided related webinars and resource guides.
AVAILABLE NOW - Consolidated Administration and Processing of Entries (CAPE) for IEEPA Refunds
CBP announced activation of Phase 1 of the CAPE tool in the ACE Portal, enabling importers and brokers to file CAPE Declarations to consolidate IEEPA duty refunds (including interest) rather than processing entry-by-entry, along with related training resources and support contacts.
Updated Guidance #2: Implementation of Jones Act Waiver issued to the Department of War, dated March 17, 2026
CBP issued updated guidance on the Jones Act waiver granted to the Department of War, providing an updated list of potentially covered products and clarifying that covered products must be loaded onboard the vessel before the waiver deadline of 11:59 pm EDT on May 17, 2026, along with reporting and vessel entrance/clearance procedures.
ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, April 18, 2026, to 4:00 a.m. ET Sunday, April 19, 2026
CBP announces a scheduled ACE production standard invasive maintenance window from 10:00 p.m. ET on Saturday, April 18, 2026, to 4:00 a.m. ET on Sunday, April 19, 2026.