On June 21, 2017 U.S. Customs and Border Protection (CBP) released Cargo Systems Messaging Service (CSMS) #17-000366 announcing that tariffs flagged for Tax and Trade Bureau (TTB) will be enforced in ACE starting on June 22, 2017.
According to the notice, “All entry filings with HTS codes regulated by TTB must either have an accompanying TTB Message Set, or provide an electronic disclaim code indicating that the filer is opting to meet TTB data requirements through other approved means.”
Additional information regarding the filing instructions for TTBs can be accessed at:
https://www.cbp.gov/document/guidance/ace-filing-instructions-ttb-regulated-commodities
The CSMS can be accessed at:
https://apps.cbp.gov/csms/viewmssg.asp?Recid=22769&page=&srch_argv=&srchtype=&btype=&sortby=&sby=