In maritime international commerce, an agreement between a
seller and a
buyer indicating that the seller has fulfilled his/her obligation to deliver a good when he/she has transferred it to the ship on which it will be transported. All
cost and
risk transfers to the
buyer when the good crosses the ship's rail. The buyer designates the ship onto which the seller must deliver the good. See also: United Nations Convention on Contracts for the International Sale of Goods,
Incoterm.