CSMS & Rulings
Every CBP bulletin and CROSS ruling, indexed and searchable. No account required.
Last updated Aug 16, 2026
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CSMSCSMS 68762890 · May 27, 2026 · 232, drawback
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.
CSMSCSMS 68577428 · May 8, 2026 · drawback
Drawback Transition to the Petroleum, Natural Gas, and Minerals Center
CBP announces that effective April 22, 2026, drawback claims transmitted in ACE will be routed to the Petroleum, Natural Gas, and Minerals Center of Excellence and Expertise, with claims assigned by importer of record first character to specific regional email contacts; claims filed before that date remain with their original office.
CSMSCSMS 68402148 · Apr 21, 2026 · drawback, ACE ops, 232
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.
CSMSCSMS 68340863 · Apr 13, 2026 · IEEPA, ACE ops, drawback, AD/CVD
UPDATE - Consolidated Administration and Processing of Entries (CAPE) for IEEPA Refunds, April 20, 2026, Deployment
CBP announces the April 20, 2026 Phase 1 deployment of the new CAPE (Consolidated Administration and Processing of Entries) functionality in ACE, which allows importers/brokers to file consolidated CAPE Declarations to process refunds and interest on entries subject to IEEPA duties, and details the associated validation, mass processing, and liquidation/reliquidation procedures. It also explains interactions with protests, Post Summary Corrections, ACH payments, and drawback claims.
CSMSCSMS 68087488 · Mar 18, 2026 · ACE ops, drawback, 232
New ACE Drawback Error Validations Deployed to ACE CERT Environment March 17, 2026
CBP deployed new ACE Drawback error validations (FD12 and FD13) to the CERT environment to support drawback claims involving eligible Section 232 auto/truck parts tariffs, with production deployment scheduled for April 21, 2026. An updated draft Drawback Error Dictionary is available in the CATAIR.
CSMSCSMS 67844987 · Feb 24, 2026 · IEEPA, drawback
Imposing Temporary Section 122 Duties
CBP provides guidance implementing a Presidential Proclamation under Section 122 that imposes a temporary 10% ad valorem surcharge on imports from all countries for 150 days starting February 24, 2026, detailing applicable HTSUS provisions, exemptions, Chapter 98/FTZ treatment, and drawback availability. It also specifies the required order for reporting Chapter 98/99 HTS numbers on entry summaries.