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ACE Certification Standard Invasive Maintenance Window on July 15, 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 July 15, 2026, from 5:00 p.m. to 8:00 p.m. ET.
National Commodity Specialist Division (NCSD) August 2026 Webinars
CBP's National Commodity Specialist Division announces its August 2026 webinar schedule, covering various commodity-specific classification topics via WebEx.
New “Inactive for Entry Purposes” Status will Deploy in ACE on July 16
CBP announces that on July 16, 2026, a new 'Inactive for Entry Purposes' status will deploy in ACE, automatically deactivating Importer of Record accounts that have not filed an entry within 366 days per 19 CFR 24.5(e), affecting entry-related transactions but not other ACE business functions.
Harmonized System Update (HSU) 2615
CBP announced Harmonized System Update (HSU) 2615, published July 10, 2026, containing tariff and ABI records with PGA HTS flagging updates for NMFS, AMS, and CPSC, as well as corrections related to Taiwan Civil Aircraft entries.
Updated ACE Development and Deployment Schedule Posted to CBP.gov/ACE
CBP announced that an updated ACE Development and Deployment Schedule has been posted to CBP.gov/ACE, noting the schedule is notional and subject to change.
GUIDANCE: Further Adjusting the Tariff Regimes for Imports of Aluminum, Steel, and Copper Into the United States
CBP provides guidance implementing the June 1, 2026 Proclamation adjusting Section 232 tariff regimes for aluminum, steel, and copper imports, detailing new derivative articles subject to duties, modified duty rates, and effective dates for various HTSUS Chapter 99 provisions.
PGA Error Code Dictionary Quarterly Update
CBP announces a quarterly update to the PGA Error Code Dictionary, adding new error codes and updating descriptions for various PGA program codes such as DEA and FDA.
Update to ACE CATAIR Error Dictionary: New Error F60D LIC/CERT/PERM FOR HTS MISSING Created for Agriculture License Enforcement (LPC 14)
CBP announces a new fatal error (F60D) in the ACE CATAIR Error Dictionary requiring a USDA agricultural license type 14 in the 52-record for certain sugar and dairy program HTS lines, deploying to CERT and PROD on May 30, 2026.
U.S. Customs and Border Protection Announces Registration Open for June Trade Enforcement Webinars
CBP announces open registration for free quarterly webinars in June 2026 on Trade Violations Reporting and the Enforce and Protect Act, and provides rescheduled August dates for previously postponed sessions.
National Commodity Specialist Division (NCSD) June 2026 Webinars
CBP's National Commodity Specialist Division announces its June 2026 series of commodity-specific educational webinars, part of a broader May-September 2026 schedule, with registration details and topics provided.
UPDATE: New CERT Date for AD/CVD Case Information Query is June 4, 2026
CBP updated the deployment date for AD/CVD Case Information Query enhancements to the CERT environment to June 4, 2026, with production deployment scheduled for July 9, 2026.
Update to ACE CATAIR Error Dictionary: Error Name Changed for F613 HTS RELATIONSHIP MISMATCH
CBP announced an update to the ACE CATAIR Error Dictionary V47, renaming error 613 from 'HTS RELATIONSHIP/SEQUENCE MISMATCH' to 'HTS RELATIONSHIP MISMATCH', with deployment to CERT and PROD environments on May 28, 2026.
ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, May 30, 2026 to 4:00 a.m. ET Sunday, May 31, 2026
CBP announces a scheduled ACE production standard invasive maintenance window from 10:00 p.m. ET Saturday, May 30, 2026 to 4:00 a.m. ET Sunday, May 31, 2026.
GUIDANCE: Implementation of Certain Tariff-Related Elements of the Trade and Security Agreement Between the Taipei Economic and Cultural Representative Office and the American Institute in Taiwan
CBP provides guidance implementing tariff-related elements of a US-Taiwan Trade and Security Agreement, modifying Section 232 duty rates for certain aircraft components, automobile parts, and wood products of Taiwan effective May 1, 2026, and clarifies drawback availability and exclusions from certain additional duties.
ACE System Outage to Address Performance
CBP announced a brief ACE EDI system outage from 4:45 to 5:15 ET to address performance issues, affecting all manifest modes including Truck, In-bond, and Entry Summary.
Courtesy Notice Schedule Update
CBP reminds trade that courtesy notices for liquidations, extensions, and suspensions will now be sent daily (Sunday through Thursday) instead of weekly, with no changes to the notice format.
ACE Certification Standard Invasive Maintenance Window on May 20, 2026, from 5:00 p.m. to 8:00 p.m. ET
CBP announced a scheduled ACE certification (CERT) standard invasive maintenance window on May 20, 2026, from 5:00 p.m. to 8:00 p.m. ET.
ACE CATAIR AD/CVD Case Information Query Updated: Manufacturer Details and Foreign Exporter Details Can Return an Unlimited Number of Records
CBP announced an updated ACE CATAIR AD/CVD Case Information Query (V11) that allows Manufacturer Details and Foreign Exporter Details to return an unlimited number of records, deploying to CERT on May 28, 2026 and PROD on July 9, 2026.
Update to ACE CATAIR Error Dictionary: F865 HTS NOT ALLOWED FOR IMPORTER
CBP announced an update to the ACE CATAIR Error Dictionary adding a new error code, F865 (HTS NOT ALLOWED FOR IMPORTER), scheduled to deploy in CERT on May 19, 2026 and PROD on June 2, 2026.
ACE Production Standard Invasive Maintenance from 10:00 p.m. ET Saturday, May 16, 2026 to 4:00 a.m. ET Sunday, May 17, 2026
CBP announces a scheduled standard invasive maintenance window for the ACE production system from 10:00 p.m. ET on Saturday, May 16, 2026 to 4:00 a.m. ET on Sunday, May 17, 2026.