WATERLOO, Ontario, March 28, 2016 (GLOBE NEWSWIRE) -- Descartes Systems Group (Nasdaq:DSGX) (TSX:DSG), the global leader in uniting logistics-intensive businesses in commerce, announced that John S. James Co., a leading freight forwarder and customs house broker, is using Descartes' custom house broker solution to ensure compliance with the March 31, 2016 U.S. Customs and Border Protection (CBP) deadline for mandatory use of the Automated Commercial Environment (ACE) for certain entry types.