General: Read about Customs new 24 Hour Rule here: http://www.gistnet.com/sub/glossary/24_hour_rule.html. Customs Brokers and Importers: Need info on importing motor vehicles? See http://www.gistnet.com/library/2/ref/hs7.html. Freight Forwarders and Exporters: See our updated referrals page for Pre-Shipment Inspections at http://www.gistnet.com/library/2/ref/67.html.