On April 14, 2022, in Cargo Systems Messaging Service (CSMS) #51605401, U.S. Customs and Border Protection (CBP) announced the deployment of the new Automated Commercial Environment (ACE) Forms tool. According to the CSMS, the “enhancement will modernize the CBP Forms 28, 29, 4647, and Docs Required response and management functionality for trade users.” The enhancement will be deployed on April 23, 2022.
CSMS #51605401 can be found here:
https://content.govdelivery.com/bulletins/gd/USDHSCBP-3136f99?wgt_ref=USDHSCBP_WIDGET_2