• To : Automated Broker Interface, ACE Portal Accounts, New ACE Programming, EDI
Subject: Federal Register Notice Published Announcing the ACS to ACE Transition for Protest
U.S. Customs and Border Protection (CBP) published today a Federal Register Notice (FRN) 
announcing the Automated Commercial Environment (ACE) Protest Module as the sole CBP-authorized method for filing electronic protests. 

Attached is a pdf of the notice, which can also be found at the following URL:
https://www.gpo.gov/fdsys/pkg/FR-2016-07-28/pdf/2016-17915.pdf
 
For technical questions related to the application or request for an ACE Portal Account contact the ACE Account Service Desk by calling 1-866-530-4172, selecting option 1, then option 2, or by emailing [email protected] for assistance.