§ 758.4 Use of export license.
(a) License valid for shipment from any port. An export license issued by BIS authorizes exports from any port of export in the United States unless the license states otherwise. Items that leave the United States at one port, cross adjacent foreign territory, and reenter the United States at another port before being exported to a foreign country, are treated as exports from the last U.S. port of export.
(b) Shipments against expiring license. Any item requiring a license that has not departed from the final U.S.