When the goods of that description and in a deliverable state are unconditionally appropriated to the contract either by the seller or by the buyer with the assent of each other
When the goods of that description and in a deliverable state are conditionally appropriated to the contract either by the seller or by the buyer with the assent of each other
When the goods of that description and in a non-deliverable state are conditionally appropriated to the contract either by the seller or by the buyer with the assent of each other
When the goods of that description and in a non-deliverable state are unconditionally appropriated to the contract either by the seller or by the buyer with the assent of each other