Updates to Submitting HTS Codes when Filing an Air Import Manifest Available in CERT

U.S. Customs and Border Protection (CBP) has made available for testing in Certification (CERT) Automated Commercial Environment (ACE) an update to the Declared Value and ISO Currency Code fields to be C for Conditional, required for an express bill. 
CBP has updated the ACE AIR CAMIR Message Line Identifiers Implementation Guide and can be found here: https://www.cbp.gov/document/guidance/ace-air-camir-message-line-identifiers 
*Note:* These updates will be released in the Production Environment on January 6, 2026. 
Please reach out to your Client Representative if you have any technical-related questions. If you have any questions about this message, please contact CREM@cbp.dhs.gov.
Related Message Number(s): CSMS # 66359035