U.S. Customs and Border Protection (CBP) has announced July 8, 2017 as the effective date for:
As of this date, ACE will be the sole CBP-Authorized EDI system for drawback and duty deferral entry and entry summary filings.
CBP has also set July 8 as the effective date for the modifications to the National Customs Automation program (NCAP) tests regarding post summary corrections, periodic monthly statements and reconciliation.
Read official announcement for Reconciliation
Read official announcement for Duty Drawback