Issue No.1811- The right to cancel a transaction is called "right of rescission". The seller and the buyer have the right of rescission in the following eleven cases: 1) The right of rescission in the seating of the transaction (khīyār al-majlis): While the parties to the transaction are not separated from the gathering in which the transaction was conducted they may cancel the transaction.2) The right of rescission due to cheating (khīyār al-ghabn): If either the seller or the buyer is cheated.3) Stipulation of the right of rescission (khīyār al-sharṭ): If it is agreed that up to a stipulated time, one or both the parties will be entitled to terminate the transaction.4) The right of rescission due to subreption (khīyār al-tadlīs): If either the seller or the buyer cheats and presents his commodity as better than it actually is. 5) The right of rescission due to the breach of contract (khīyār takhalluf al-sharṭ): when either the seller or the buyer stipulates that one would perform a certain job for the other party or to supply a commodity of a particular quality to the other and he violates the provision.6) The right of rescission due to defect (khīyār al-‘ayb): If one of the two commodities or both are defective, and it was not known before.7) The right of rescission due to the commodity being shared (khīyār taba‘uḍ al-ṣafqah): If it transpires that a quantity of the commodity which has been sold belongs to a third person in case the owner of that portion refuses consent for selling it, the buyer may terminate the transaction, or accept the transaction and ask the seller to refund the money of that part to him.8) The right of rescission due to seeing the commodity (khīyār al-ru’yah): If a specific commodity has not been seen by the other party and the owner of that commodity mentions its qualities, but it transpires later that the commodity is not as described, the buyer or may rescind the deal. The same ruling applies to the substitute of the commodity.9) The right of rescission due to deferment (khīyār al-ta’khīr): If the buyer does not pay for the commodity that he has bought by cash for three days, while the seller has not yet handed it over to him, the seller may cancel the transaction, unless the buyer had stipulated for deferred payment until a specific time. In case however, the commodity sold is perishable, like some fruits and vegetables, which would perish or deteriorate if left for one day, the seller can cancel the transaction if the buyer does not pay until night.10) The right of rescission in animal transaction (khīyār al-ḥayawān): When an animal is being sold, the buyer may terminate the transaction within three days.11) The right of rescission due to inability in delivering the commodity (khīyār ta‘adhur al-taslīm): If the seller is unable to deliver the commodity sold by him, the buyer may terminate the transaction.