CSMS# 17-000761 - REMINDER: ACE MID and FTZ must be filed with ACE Header

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12/09/2017 02:20 PM EST

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CBP has noticed that there are MID and FTZ filings that continue to come in with the legacy ACS AB/YZ format. Please be advised that these filings will not process correctly and will need to be resubmitted. Any filings for MID and FTZ are expected to have the new ACE AB/YZ format.