U.S. Customs and Border Protection has published revised EDI standards related to the In-Bond regulatory changes published last fall. Carriers who are using EDI to submit and receive their ACE messages should consider updating their programs to send / receive the new messages.
Updated Truck Manifest Implementation Guides Supporting In-Bond Regulatory Changes CSMS# 08-000359
CSMS# 18-000366 ACE Truck Manifest & QP/WP In-bond IG Changes - Available for Testing in CERT 5/30/18