CBP ACE User Guides on Responding to Forms 28, 29, & 4647

U.S. Customs and Border Protection has posted a user guide on Receiving and Responding to CBP Forms 28 (Request for Information), 29 (Notice of Action), and 4647 (Notice to Mark/Notice to Re-Deliver) in the Automated Commercial Environment (ACE) Secure Data Portal. According to CBP, ACE accounts electing to receive copies of these forms through the ACE Portal are not required to respond through the ACE Portal. Responses may be submitted to CBP through the ACE Portal or submitted to CBP at the port of entry where the entry summary is filed. ACE User guide available here.